Corydoras acrensis Nijssen, 1972: 416 Corydoras adolfoi Burgess, 1982: 15 Hoplosoma aeneum Gill, 1858: 403 Corydoras microps Eigenmann & Kennedy, 1903: 506 Corydoras venezuelanus Ihering, 1911: 383 Corydoras macrosteus Regan, 1912a: 219 Corydoras schultzei Holly, 1940: 111 Corydoras Agassizii Steindachner, 1877a: 138 Corydoras amandajanea Sands, 1995: 10 Corydoras amapaensis Nijssen, 1972: 417 Corydoras ambiacus Cope, 1872a: 280 Corydoras grafi Holly, 1940: 108 Corydoras melanistius longirostris Hoedeman, 1952a: 17 Corydoras amphibelus Cope, 1872a: 282 Corydoras approuaguensis Nijssen & Isbrücker, 1983 Corydoras approuaguensis Nijssen & Isbrücker, 1983 c: 73 Corydoras arcuatus Elwin, 1939: 126 Corydoras aurofrenatus Eigenmann & Kennedy, 1903: 507 Corydoras axelrodi Rössel, 1962c: 335 Corydoras baderi Geisler, 1969: 354 Corydoras oelemariensis Nijssen, 1970: 29 Corydoras bicolor Nijssen & Isbrücker, 1967: 36 Corydoras blochi Nijssen, 1971: 92 Corydoras boesemani Nijssen & Isbrücker, 1967: 37 Corydoras bondi Gosline, 1940b: 20 Corydoras breei Isbrücker & Nijssen, 1992: 10 Corydoras melanistius brevirostris Fraser-Brunner, 1947: 244 Corydoras britskii (Nijssen & Isbrücker, 1983 ) Brochis britskii Nijssen & Isbrücker, 1983a: 179 Corydoras burgessi Axelrod, 1987: 22 Corydoras carlae Nijssen & Isbrücker, 1983 Corydoras carlae Nijssen & Isbrücker, 1983 c: 76 Corydoras caudimaculatus Rössel, 1961: 49 Corydoras cervinus Rössel, 1962b: 31 Corydoras cochui Myers & Weitzman, 1954: 93 Corydoras condiscipulus Nijssen & Isbrücker, 1980d: 494 Corydoras bondi coppenamensis Nijssen, 1970: 19 Corydoras coriatae Burgess, 1997: 140 Corydoras crimmeni Grant, 1997: 44 Corydoras cruziensis Knaack, 2002c: 63 Corydoras crypticus Sands, 1995: 11 Corydoras davidsandsi Black, 1987: 74 Corydoras delphax Nijssen & Isbrücker, 1983 Corydoras delphax Nijssen & Isbrücker, 1983 b: 55 Corydoras duplicareus Sands, 1995: 12 Corydoras ehrhardti Steindachner, 1910a: 60 Corydoras meridionalis Ihering, 1911: 380 Corydoras elegans Steindachner, 1877a: 141 Corydoras pestai Holly, 1940: 107 Corydoras ellisae Gosline, 1940b: 17 Corydoras ephippifer Nijssen, 1972: 422 Corydoras esperanzae Castro, 1987: 34 Corydoras evelynae Rössel, 1963: 360 Corydoras filamentosus Nijssen & Isbrücker, 1983 Corydoras filamentosus Nijssen & Isbrücker, 1983 c: 77 Corydoras flaveolus Ihering, 1911: 386 Corydoras fowleri Böhlke, 1950: 26 Corydoras octocirrus Nijssen, 1970: 26 Corydoras geryi Nijssen & Isbrücker, 1983 Corydoras bolivianus Nijssen & Isbrücker, 1983 c: 75 Corydoras geryi Nijssen & Isbrücker, 1983 c: 78 Corydoras gossei Nijssen, 1972: 424 Corydoras griseus Holly, 1940: 110 Corydoras griseus Corydoras guapore Knaack, 1961: 135 Corydoras guianensis Nijssen, 1970: 21 Corydoras haraldschultzi Knaack, 1962: 129 Corydoras heteromorphus Nijssen, 1970: 22 Corydoras imitator Nijssen & Isbrücker, 1983 Corydoras imitator Nijssen & Isbrücker, 1983 c: 79 Corydoras incolicana Burgess, 1993: 157 Corydoras julii Steindachner, 1906: 480 Corydoras kanei Grant, 1997: 41 Corydoras lacerdai Hieronimus, 1995: 110 Corydoras latus Pearson, 1924: 19 Corydoras funnelli Fraser-Brunner, 1947: 241 Corydoras leucomelas Eigenmann & Allen, 1942: 178 Corydoras caquetae Fowler, 1943a: 248 Corydoras loretoensis Nijssen & Isbrücker, 1986a: 68 Corydoras loxozonus Nijssen & Isbrücker, 1983 Corydoras loxozonus Nijssen & Isbrücker, 1983 b: 67 Corydoras mamoré Knaack, 2002d: 16 Corydoras melanistius Regan, 1912a: 216 Corydoras wotroi Nijssen & Isbrücker, 1967: 44 Corydoras melanotaenia Regan, 1912a: 217 Corydoras melini Lönnberg & Rendahl, 1930: 1 Corydoras metae Eigenmann, 1914b: 230 Corydoras micracanthus Regan, 1912a: 211 Chaenothorax multiradiatus Orcés, 1960: 3 Corydoras nanus Nijssen & Isbrücker, 1967: 41 Corydoras nattereri triseriatus Ihering, 1911: 386 Corydoras elegans nijsseni Sands, 1989: 45 Corydoras ornatus Nijssen & Isbrücker, 1976b: 126 Corydoras osteocarus Böhlke, 1951a: 824 Corydoras oxyrhynchus Nijssen & Isbrücker, 1967: 42 Corydoras maculatus Steindachner, 1879a: 32 Corydoras marmoratus Steindachner, 1879e: 26 Corydoras microcephalus Regan, 1912a: 211 Silurus quadricostatus Larrañaga, 1923: 376 Silurus Corydoras panda Nijssen & Isbrücker, 1971: 186 Corydoras parallelus Burgess, 1993: 154 Corydoras pinheiroi Dinkelmeyer, 1995: 60 Corydoras polystictus Regan, 1912a: 216 Corydoras virescens Corydoras potaroensis Myers, 1927: 126 Corydoras pygmaeus Knaack, 1966a: 168 Corydoras rabauti La Monte, 1941: 5 Corydoras myersi Corydoras revelatus Cockerell, 1925: 398 Corydoras reynoldsi Myers & Weitzman, 1960: 105 Corydoras robineae Burgess, 1983: 42 Corydoras sanchesi Nijssen & Isbrücker, 1967: 43 Corydoras saramaccensis Nijssen, 1970: 38 Corydoras saraareensis Dinkelmeyer, 1995: 61 Corydoras schwartzi Rössel, 1963: 359 Corydoras semiaquilus Weitzman, 1964: 121 Corydoras septentrionalis Gosline, 1940b: 16 Corydoras cortesi Castro, 1987: 31 Corydoras serratus Sands, 1995: 14 Corydoras seussi Dinkelmeyer, 1996: 25 Corydoras similis Hieronimus, 1991: 39 Corydoras punctatus sipaliwini Hoedeman, 1965: 87 Corydoras solox Nijssen & Isbrücker, 1983 Corydoras solox Nijssen & Isbrücker, 1983 c: 80 Corydoras spectabilis Knaack, 1999c: 74 Callichthys splendens Castelnau, 1855: 39 Callichthys taiosh Castelnau, 1855: 39 Brochis coeruleus Cope, 1872a: 277 Brochis dipterus Cope, 1872a: 278 Corydoras semiscutatus Cope, 1872a: 280 Chaenothorax bicarinatus Cope, 1878: 679 Chaenothorax eigenmanni Ellis, 1913: 393 Corydoras steindachneri Isbrücker & Nijssen, 1973: 4 Corydoras stenocephalus Eigenmann & Allen, 1942: 177 Corydoras sterbai Knaack, 1962: 131 Corydoras schwartzi surinamensis Nijssen, 1970: 39 Corydoras sychri Weitzman, 1960a: 151 Corydoras treitlii Steindachner, 1906: 478 Corydoras trilineatus Cope, 1872a: 281 Corydoras episcopi Eigenmann & Allen, 1942: 177 Corydoras dubius Nijssen & Isbrücker, 1967: 38 Corydoras undulatus Regan, 1912a: 217 Corydoras virginiae Burgess, 1993: 152 Corydoras blochi vittatus Nijssen, 1971: 97 Corydoras weitzmani Nijssen, 1971: 91 Corydoras zygatus Eigenmann & Allen, 1942: 175 Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types Published, First Zootaxa 2007 2007-03-08 1418 1 628 62LZX 36707 [151,310,1470,1494] Actinopterygii Callichthyidae Corydoras Animalia Siluriformes 110 111 Chordata genus    CordorinusRafinesque, 1815: 89. Typespecies:  Corydoras geoffroyLa Cepède, 1803. Typeby being a replacement name. Gender: Masculine. Unjustified emendation of  CorydorasLa Cepède.   HoplisomaSwainson, 1838: 336. Typespecies:  Cataphractus punctatusBloch, 1794. Typeby original designation. Gender: Neuter.   BrochisCope, 1871b: 112. Typespecies:  Brochis coeruleusCope, 1872. Typeby subsequent designation by Cope (1872a). Gender: Feminine. Appeared first without species, more fully described in Cope (1872a) with the description of two new species; typedesignated by Cope (description of  Brochis dipterusincludes reference to  B. coeruleusas type).   ChaenothoraxCope, 1878: 679. Typespecies:  Chaenothorax bicarinatusCope, 1878. Typeby original designation. Gender: Masculine.   GastrodermusCope, 1878: 681. Typespecies:  Corydoras elegansSteindachner, 1877. Typeby subsequent designation. Gender: Masculine. Typeapparently first designated by Gosline (1940b: 10).   OsteogasterCope, 1894: 102. Typespecies:  Corydoras equesSteindachner, 1877. Typeby original designation. Gender: Feminine.   MicrocorydorasMyers, 1953: 270. Typespecies:  Corydoras hastatusEigenmann & Eigenmann, 1888. Typeby original designation. Gender: Masculine. Review: Nijssen & Isbrücker (1983b, Colombia); Castro (1987, Colombia); Nijssen & Isbrücker (1986b, Peruand Ecuador). Taxonomic summary: Nijssen & Isbrücker (1970), species formerly placed in  Brochis; Nijssen & Isbrücker (1980b), Isbrücker (2001b). Remarks:  BrochisCopewas recently placed in synonymy of  Corydorasby Britto (2003), while  Scleromystaxwas removed and treated as a valid genus.   Corydoras acrensisNijssen, 1972    Corydoras acrensis Nijssen, 1972: 416, fig. 1. Type locality: Brazil, Est. Acre, Furo do Lago São Francisco, tributary at left bank of Rio Juruá, upstream of confluence with Maoat Cruzeiro do Sul. Holotype: IRSNB 505.  Distribution: Juruá River basin, Brazil(Reis, 2003).   Corydoras acutusCope, 1872    Corydoras acutus Cope, 1872a: 281. Type locality: Ambyiacu River[now: Shansho Caño, Loreto, Peru, by neotypedesignation]. Neotype: SU 33307, designated by Nijssen& Isbrücker(1980b: 215); original syntypes ANSP 8292–8293lost. Distribution: Amazon River basin in northern Peruand Ecuador(Reis, 2003).   Corydoras adolfoiBurgess, 1982    Corydoras adolfoi Burgess, 1982: 15, fig. 1. Type locality: Smalltributary of the upper Rio Negroon the equator near São Gabriel da Cachoeira, Brazil. Holotype: MZUSP 26641.  Distribution: Negro River basin, Brazil(Reis, 2003).   Corydoras aeneus(Gill, 1858)    Hoplosoma aeneum Gill, 1858: 403. Type locality: Islandof Trinidad, West Indies. Lectotype: USNM 1116, designated by Nijssen& Isbrücker(1980b: 208).   Corydoras microps Eigenmann & Kennedy, 1903: 506. Type locality: Froma small lagoon, half dry, near the Rio Branco( Mato Grosso, Brazil). Holotype: CAS 20662.   Corydoras venezuelanus Ihering, 1911: 383. Type locality: Río Cabriales, Valencia, Est. Carabobo, Venezuela. Lectotype: MZUSP 146, designated by Britski (1969: 208).   Corydoras macrosteus Regan, 1912a: 219. Type locality: Rio Piracicaba, San Paulo, Brazil. Lectotype: BMNH 1905.6.9.12, designated by Nijssen& Isbrücker(1980b: 208).   Corydoras schultzeiHolly, 1940: 111. Typelocality: Aquarium specimen (said to be from very small water-courses of the Amazon).  Distribution: Widely distributed in South America on the eastern side of the Andes, from Colombiaand Trinidadto La Plata River basin (Reis, 2003). Remarks: Isbrücker (2001b) treated all of the synonyms listed above as valid, or “doubtfully valid” species, but did not comment on the distribution of these species.   Corydoras agassiziiSteindachner, 1877    Corydoras Agassizii Steindachner, 1877a: 138, pl. 12 (fig. 2). Type locality: Amazonenstrom bei Tabatinga. Lectotype: NMW 61112, designated by Nijssen& Isbrücker(1980b: 195).  Distribution: Amazon River basin near border between Peruand Brazil(Reis, 2003).   Corydoras albolineatusKnaack, 2004    Corydoras albolineatus Knaack, 2004: 73, figs. 13–17. Type locality: Bolivien, Departamento Santa Cruz, Provincia J.M. Velasco, Raum Piso firme, System río Itenez, río Paragua(Mündungsgebiet, NW-Ufer), 13º31.989'S, 61º50.295'W. Holotype: MTD F 28470. Distribution: Itenez River basin, Bolivia(Knaack, 2004).   Corydoras amandajaneaSands, 1995    Corydoras amandajaneaSands, 1995: 10, fig. 1. Type locality: Rio Miuã system of streams, possibly the Uarinabe stream (Miuã system) 10–12 kilometers away from its confluence of the upper Negro River, Brazil. Holotype:   LIVCM  1994.4.21.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras amapaensisNijssen, 1972    Corydoras amapaensis Nijssen, 1972: 417, figs. 2, 3. Type locality: Brazil, Est. Amapa, Cachoera Creekat right bank of Río Amapari, 4 kmdownstream of Casado 7. Holotype: IRSNB 476.  Distribution: Oyapock and Amapari rivers in Amapá Statein Braziland French Guiana(Reis, 2003).   Corydoras ambiacusCope, 1872    Corydoras ambiacus Cope, 1872a: 280. Type locality: Ambyiacu River. Holotype: ANSP 8291.   Corydoras grafi Holly, 1940: 108. Type locality: Aquarium specimen (said to be from very small water-courses of the Amazon). Holotype: Münchner Tierpark AG92/139 (reportedly lost, but possibly NMW 84287).   Corydoras melanistius longirostrisHoedeman, 1952a: 17, fig. 13. Typelocality: Amazon area. No typesknown.  Distribution: Upper Amazon River basin of Brazil, Colombia, and Peru(Reis, 2003).   Corydoras amphibelusCope, 1872    Corydoras amphibelus Cope, 1872a: 282. Type locality: Ambyiacu River. Holotype: ANSP 8290.  Distribution: Upper Amazon River basin in Peru(Reis, 2003).    Corydoras approuaguensisNijssen & Isbrücker, 1983   Corydoras approuaguensisNijssen & Isbrücker, 1983c: 73, fig. 1. Type locality: fleuve Approuague. Holotype: ZMA 119098.  Distribution: Approuague River basin, French Guiana(Reis, 2003).   Corydoras araguaiaensisSands, 1990    Corydoras araguaiaensis Sands, 1990: [1], unnumbered figure. Type locality: Rio Araguaia, Brazil. Holotype: at RMNH. Distribution: Araguaia River basin, Brazil(Reis, 2003).   Corydoras arcuatusElwin, 1939    Corydoras arcuatus Elwin, 1939: 126, pl. 3. Type locality: Amazon River(aquarium specimen). Holotype: BMNH 1939.3.3.1.  Distribution: Upper Amazon Riverbasin (Reis, 2003).   Corydoras areioKnaack, 2000    Corydoras areio Knaack, 2000b: 47, unnumbered figure. Type locality: Brasilien, Mato Grosso(östlich von Cuiaba), in Fliessgewässern des Córr. Areio-Systems, in der Umgebungvon Vila Nova, an der Strasse373, ca. 8.5 kilometers und ca. 13.5 km von der Ortschaftaus entfernt in Richtung Poxoreo. Holotype: ZMB 33113. Distribution: Upper ParaguayRiver basin, Brazil(Reis, 2003).   Corydoras armatus(Günther, 1868)   Callichthys armatus Günther, 1868a: 476. Type locality: Xeberosand Huallaga[ Peru]. Lectotype: BMNH 1867.6.13.51, designated by Nijssen& Isbrücker(1980b: 194). Illustratedand described in more detail in Günther(1868b: 231, fig. 1). Distribution: Upper Amazon River basin, Peru(Reis, 2003).   Corydoras atropersonatusWeitzman & Nijssen, 1970   Corydoras atropersonatus Weitzman & Nijssen, 1970: 123, fig. 2. Type locality: Ecuador, Río Conamboat mouth of Río Shione(about 2º00'S, 76º30'W), Río Tigresystem, Est. Pastaza. Holotype: USNM 204359. Distribution: Upper Amazon River basin, Ecuadorand Peru(Reis, 2003).   Corydoras aurofrenatusEigenmann & Kennedy, 1903    Corydoras aurofrenatus Eigenmann & Kennedy, 1903: 507. Type locality: Aguada, near Arroyo Trementina[ Paraguay]. Holotype: CAS 20661.  Distribution: ParaguayRiver basin, Paraguay(Reis, 2003).   Corydoras axelrodiRössel, 1962    Corydoras axelrodiRössel, 1962c: 335, figs. 1, 2. Type locality: Columbien,  Rio Meta. Holotype: SMF 5700.  Distribution: MetaRiver basin, Colombia(Reis, 2003).   Corydoras baderiGeisler, 1969    Corydoras baderi Geisler, 1969: 354, fig. 1. Typelocality: Brasilien, Staat Para, Rio Paru de Oesteund Bächebei   der Missionsstation Tirió( 2º12'N, 55º59'W). Holotype: SMF 9651.   Corydoras oelemariensis Nijssen, 1970: 29, fig. 14. Type locality: Creekat left bank of Oelemari River, near airstrip, Marowijne, Suriname. Holotype: IRSNB 472.  Distribution: Pará State in Braziland Maroni River in Suriname(Reis, 2003).   Corydoras bicolorNijssen & Isbrücker, 1967    Corydoras bicolorNijssen & Isbrücker, 1967: 36, pl. 3 (fig. 3). Type locality:  Sipaliwini River. Holotype: ZMA 104627.  Distribution: Coastal rivers of Suriname(Reis, 2003).   Corydoras bifasciatusNijssen, 1972    Corydoras bifasciatus Nijssen, 1972: 420, fig. 4. Type locality: Brazil, Est. Para, creek at left bank of Río Cururu, tributary of upper Río Tapajósnear Maloca do Conzalo(about 7º45'S, 58º00'W). Holotype: IRSNB 485. Distribution: Lower Amazon River basin, Brazil(Reis, 2003).   Corydoras bilineatusKnaack, 2002   Corydoras bilineatus Knaack, 2002a: 52, unnumbered figure. Type locality: Santa Cruz, Santiesteban, Chané, Restgewässer eines grossen Überflutungs-Nährungsgebietes zwischen den Flüssen RioPiray und RioYapacarie und dem Rio Grandeo Guapay mit abfluss (Regenzeit) in den ArroyoChanè. Holotype: MTD F 25925. Distribution: Madeira River basin, Bolivia(Reis, 2003).   Corydoras blochiNijssen, 1971    Corydoras blochi Nijssen, 1971: 92, fig. 2. Type locality: Guyana, district Essequibo, Moco Creeknear Lehtem, tributary of Rio Tacutú, Rio Brancosystem. Holotype: FMNH 75951.  Distribution: Venezuela, Guyana, and northern Brazil(Reis, 2003).   Corydoras boehlkeiNijssen & Isbrücker, 1982    Corydoras boehlkei Nijssen & Isbrücker, 1982: 139, fig. 1. Type locality: Venezuela, Edo Bolivar, Río Cuchime(Cusimo), about 20 milesupstream from junction of Río Caura —Río Erebato(Entre Rios) at 5º45'N, 64º24'W. Holotype: ANSP 148097. Distribution: Caura River basin in the Orinoco River drainage, Venezuela(Reis, 2003).   Corydoras boesemaniNijssen & Isbrücker, 1967    Corydoras boesemani Nijssen & Isbrücker, 1967: 37, pl. 4 (fig. 1). Type locality: Littletributaries of Gran-Rio between Ligolio and Awaradam Falls[ Suriname]. Holotype: RMNH 25316.  Distribution: Coastal rivers in Suriname(Reis, 2003).   Corydoras bondiGosline, 1940    Corydoras bondi Gosline, 1940b: 20. Type locality: Rio Yuruari, 3 kmeast of El Callao, Venezuela. Holotype: SU 35065.  Distribution: Rio Yuruari in Venezuela, Corantijn and Rupununi River basins, Guianas (Reis, 2003).   Corydoras breeiIsbrücker & Nijssen, 1992    Corydoras breei Isbrücker & Nijssen, 1992: 10, fig. 1. Type locality: Surinam, Corantijn riversystem, Kabalebo River, Avanavero Falls. Holotype: RMNH 31912.  Distribution: Corantijn River basin, Suriname(Reis, 2003).   Corydoras brevirostrisFraser-Brunner, 1947    Corydoras melanistius brevirostrisFraser-Brunner, 1947: 244. Type locality: aquarium specimen [said to be from the Orinoco]. Holotype: BMNH 1946.10.10.1.  Distribution: Orinoco River basin, Venezuela, and coastal drainages in Suriname(Reis, 2003).    Corydoras britskii(Nijssen & Isbrücker, 1983)   Brochis britskii Nijssen & Isbrücker, 1983a: 179, fig. 1. Type locality: Brazil, Est. Mato Grosso, Lagoas Marginais, rodovia Transpantaneira, Poconé( 16º15'S, 56º37'W). Holotype: MZUSP 26811.  Distribution: Upper ParaguayRiver basin, Brazil(Reis, 2003).   Corydoras burgessiAxelrod, 1987    Corydoras burgessi Axelrod, 1987: 22, figures on pp. 22– 23. Type locality: reportedly from the Rio Unini, tributary of the Rio Negro, Amazonas, Brazil. Holotype: MZUSP 37692.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).    Corydoras carlaeNijssen & Isbrücker, 1983   Corydoras carlae Nijssen & Isbrücker, 1983c: 76, fig. 5. Type locality: Petit Arroyo, affluent rive gauche du RioIguazu, route no. 101 entre Porto Iguazuet Bernardino de Irigoyen, 50 km de Puerto Iguazu, bassin du Paraná. Holotype: IRSNB 688.  Distribution: Lower Iguazu River basin, Argentina(Reis, 2003).   Corydoras caudimaculatusRössel, 1961    Corydoras caudimaculatus Rössel, 1961: 49, pl. 5 (fig. 1). Type locality: Brasilien, oberer Rio Guaporé(=Itenez). Holotype: SMF 5291.  Distribution: Guaporé River basin, Brazil(Reis, 2003).   Corydoras cervinusRössel, 1962    Corydoras cervinus Rössel, 1962b: 31, fig. 1. Type locality: Brasilien, oberer Rio Guaporé(=Itenez). Holotype: SMF 5460.  Distribution: Guaporé River basin, Brazil(Reis, 2003).   Corydoras cochuiMyers & Weitzman, 1954    Corydoras cochui Myers & Weitzman, 1954: 93. Type locality: Santa Maria Nova, Rio Araguaya, State of Goyaz, Brazil. Holotype: SU 47656.  Distribution: Upper Araguaia River basin, Brazil(Reis, 2003). Remarks: Redescribed in Weitzman (1956).   Corydoras concolorWeitzman, 1961    Corydoras concolor Weitzman, 1961: 105, fig. 1. Type locality: Las Mangas, in a tributary to the Río Parguaza, western part of the Stateof Bolivar, Venezuela, 6º20'N, 67º10'W. Holotype: SU 54131. Distribution: Orinoco River basin, Venezuela(Reis, 2003).   Corydoras condiscipulusNijssen & Isbrücker, 1980    Corydoras condiscipulus Nijssen & Isbrücker, 1980d: 494, fig. 1. Type locality: French Guiana, Cumuri Creekat left bank of Oyapock River, upstream of first rapids of Grande Roche, southwest of village Oiapoque. Holotype: IRSNB 617.  Distribution: Oyapock River basin, Braziland French Guiana(Reis, 2003).   Corydoras copeiNijssen & Isbrücker, 1986    Corydoras copei Nijssen & Isbrücker, 1986a: 70, fig. 11. Type locality: Loreto, cours inférieur du RíoHuytoyacu, près du village Nuevo Progresso, affluent de la rive droite du  Rio Pastaza, environ 40 km N. du Lago Rimachi( 4º13'S, 76º38'W). Holotype: ZMA 119305. Distribution: Pastaza River basin in Loreto, Peru(Reis, 2003).   Corydoras coppenamensisNijssen, 1970    Corydoras bondi coppenamensis Nijssen, 1970: 19, fig. 8. Type locality: Creekat left bank of Coppename River( 3º52'N, 56º55'W) [ Suriname]. Holotype: ZMA 105877.  Distribution: Coppename River basin, Suriname(Reis, 2003).   Corydoras coriataeBurgess, 1997    Corydoras coriatae Burgess, 1997: 140, unnumbered figure. Type locality: Río Aguaytia, a branch of the Río Ucayali, in jungles of Peruwest of the city of Pucallpa. Holotype: MUSM 10701.  Distribution: Ucayali Riverbasin, Peru(Reis, 2003).   Corydoras crimmeniGrant, 1997    Corydoras crimmeni Grant, 1997: 44, fig. 3. Type locality: Aquariumspecimen, said to be from Brazil, Roraima State, near the city of Boa Vista, possibly from the Rio Branco. Holotype: MZUSP 52490.  Distribution: Negro River basin, Brazil(Reis, 2003).   Corydoras cruziensisKnaack, 2002    Corydoras cruziensis Knaack, 2002c: 63, unnumbered figure. Type locality: kleinerer Fliessgewässer in Santa Cruz, Guarayos, A. Puente [ Bolivia]. Holotype: MTD F 25930.  Distribution: Madeira River basin in Santa Cruzand BeniDepartments of Bolivia(Reis, 2003).   Corydoras crypticusSands, 1995    Corydoras crypticus Sands, 1995: 11, fig. 4. Type locality: Rio Miuãsystem of streams, possibly the Uarinabestream, 10–12 kilometers away from its confluence of the upper Negro River, Brazil. Holotype: LIVCM  1994.4.29.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras davidsandsiBlack, 1987    Corydoras davidsandsi Black, 1987: 74, figure on p. 74. Type locality: Reportedlyfrom the Rio Unini, Brazil. Holotype: MZUSP 38632.  Distribution: Negro River basin, Brazil(Reis, 2003).    Corydoras delphaxNijssen & Isbrücker, 1983   Corydoras delphax Nijssen & Isbrücker, 1983b: 55, fig. 3. Type locality: Guainía, Río Iníridasystem, Caño Bacón, Pueblo Bretania( 3º43'N, 67º59'W) [ Colombia]. Holotype: NRM 26073.  Distribution: Inírida River and upper Orinoco River basin, Colombia(Reis, 2003).   Corydoras difluviatilisBritto & Castro, 2002    Corydoras difluviatilis Britto & Castro, 2002: 1007, fig. 1. Type locality: Brazil: São Paulo, Município de Santa Ritado Passa Quatro, Parque Estadual de Vassununga, Glepa Pé-do-Gigante, córrego Paulicéia, tributary of rio Pardo, rio Paranásystem, 21º38'S, 47º38'W. Holotype: MZUSP 75268. Distribution: Upper Paranáand Grande River basins, ParanáRiver drainage, and Jequitaí, Preto, and upper Da Prata rivers, São Francisco drainage, Brazil(Reis, 2003).   Corydoras diphyesAxenrot & Kullander, 2003   Corydoras diphyes Axenrot & Kullander, 2003: 258, fig. 5. Type locality: Paraguay: Departamento Caaquazú: río Paranádrainage, small sream (arroyo) at Estancia María Belén, 8 kmfrom Colonel Patricio Colman, 25º40'13"S, 55º5'52"W. Holotype: MNHNP uncat (ex NRM 43483). Distribution: Monday River and Acaray River, Paraná River basin, Paraguay(Axenrot & Kullander, 2003).   Corydoras duplicareusSands, 1995    Corydoras duplicareus Sands, 1995: 12, fig. 6. Type locality: Rio Poranga, 8 kilometers north of the Nobuaoba, prior to where it joins a small tributary of the upper Negro River, Brazil. Holotype: LIVCM 1994.4.36.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras ehrhardtiSteindachner, 1910    Corydoras ehrhardti Steindachner, 1910a: 60. Type locality: Flussgebiet des Jaraguá[ Santa Catarina, Brazil]. Lectotype: NMW 61104, designated by Nijssen& Isbrücker(1980b: 205).   Corydoras meridionalisIhering, 1911: 380.  Typelocality: Colonia Hansa, Est. Santa Catharina [ Brazil].  Type(s): Whereaboutsunknown.  Distribution: Coastal rivers in Santa Catarinaand ParanáStates and Iguaçu River basin, Brazil(Reis, 2003).   Corydoras elegansSteindachner, 1877    Corydoras elegans Steindachner, 1877a: 141. Type locality: Teffé[ Brazil]. Lectotype: NMW 46729, designated by Nijssen& Isbrücker(1980b: 213).   Corydoras pestaiHolly, 1940: 107. Type locality: in kleinen und kleinsten Wasserläufen der Nähe des Amazonenstromes. Holotype: Münchner Tierpark A.G. 81/1938 (destroyed).  Distribution: Upper Amazon Riverbasin (Reis, 2003). Remarks:  Corydoras pestaiHolly, 1940, treated as valid in Isbrücker (2001b: 232).   Corydoras ellisaeGosline, 1940    Corydoras ellisae Gosline, 1940b: 17. Type locality: Arroyo Poná, Sapucay, Paraguay. Holotype: FMNH 57361.  Distribution: ParaguayRiver basin, Paraguay(Reis, 2003).   Corydoras ephippiferNijssen, 1972    Corydoras ephippifer Nijssen, 1972: 422, fig. 5. Type locality: Brazil, Est. Amapa, Cachoera Creekat right bank of Río Amapari, 4 kilometers downstream of Casado 7. Holotype: IRSNM 507.  Distribution: Amapá State, Brazil(Reis, 2003).   Corydoras equesSteindachner, 1877    Corydoras eques Steindachner, 1877a: 140, pl. 12 (fig. 3). Type locality: Amazonenstrombei Teffé, Cudajas Brazil[restricted to Cudajas by lectotypedesignation]. Lectotype: NMW 61111, designated by Nijssen& Isbrücker(1980b: 208). Distribution: Amazon River basin, Brazil(Reis, 2003).   Corydoras esperanzaeCastro, 1987    Corydoras esperanzae Castro, 1987: 34, fig. 2. Type locality: Caño Orocueat Orocue, Río Meta, Intendenciade Casanare( 4º49'N, 71º20'W) [ Colombia]. Holotype: UBJTL MM275.  Distribution: MetaRiver basin, Colombia(Reis, 2003).   Corydoras evelynaeRössel, 1963    Corydoras evelynae Rössel, 1963: 360, fig. 4. Type locality: Brazilien, oberer RioSolimoes. Holotype: SMF 6107.  Distribution: Amazon River basin, Brazil(Reis, 2003).    Corydoras filamentosusNijssen & Isbrücker, 1983   Corydoras filamentosus Nijssen & Isbrücker, 1983c: 77, fig. 6. Type locality: Bassinde la rivière Corantijn, affluent du Sisa Creek, versant nord, environ  700 men aval du croisement de Amatopoavec Camp Geologie Road, 03º42'N, 57º42'O [ Suriname]. Holotype: USNM 225536.  Distribution: Corantijn River basin, Suriname(Reis, 2003).   Corydoras flaveolusIhering, 1911    Corydoras flaveolus Ihering, 1911: 386. Type locality: Pequenos riachos affluentes do rio Piracicaba, acima do Salto, Est. S. Paulo[ Brazil]. Lectotype: MZUSP 424, designated by Britski (1969: 207).  Distribution: Upper ParanáRiver basin, Brazil(Reis, 2003).   Corydoras fowleriBöhlke, 1950    Corydoras fowleri Böhlke, 1950: 26. Type locality: Chancho Caño, near Pebas( 3º10'S, 71º46'W), Peruvian Amazon, Peru. Holotype: SU 16115.  Distribution: Western Amazon Riverbasin (Reis, 2003).   Corydoras garbeiIhering, 1911    Corydoras garbeiIhering, 1911: 382. Type locality: Rio São Francisco, Est. da Bahia[ Brazil]. Lectotype: MZUSP 711, designated by Britski (1969: 207) for  C. garbeiIhering, not  C. garbeiof Miranda Ribeiro (1937) [see Remarks]. Distribution: São Francisco River basin, Brazil(Reis, 2003). Remarks: An account of  Corydoras garbeiappeared in MirandaRibeiro, (1937: 54) that has been treated by some as an independent proposal of a new name for this species. MirandaRibeiro (1953: 394) designated a lectotypefor this name and Britski (1969: 207) regarded the name as a homonym and synonym of  Corydoras garbeiIhering, 1911. However, it appears that the account was a repeat of the earlier description of the species and, on that basis, treated by Reis (2003) as a lapsusand not a new name proposal.   Corydoras geoffroyLa Cepède, 1803   Corydoras geoffroy La Cepède, 1803: 147. Type locality: Suriname, district Brokopondo, Suriname Riversystem, Marchall Creek, east of the road Paranam-Afobaka,  1.5 kmNorth of Marchallvillage, by Neotypedesignation. Neotype: ZMA 106017, designated by Isbrücker (2000: 17).    Corydoras octocirrus Nijssen, 1970: 26, fig. 12. Type locality: Marchall Creek, Eastof the road Paranam-Afobaka,  1.5 kmNorth of Marchallvillage, Suriname Riversystem, Suriname. Holotype: ZMA 106017.  Distribution: Coastal rivers of Surinameand French Guiana(Reis, 2003). Remarks: Isbrücker (1999a, 2000) discussed the taxonomic history of this species.    Corydoras geryiNijssen & Isbrücker, 1983   Corydoras bolivianus Nijssen & Isbrücker, 1983c: 75, fig. 3. Type locality: Plaine inondée, à quelques kilṐ metres de Trinidad ( 14º46'S, 65º50'O) Bassin du Rio Mamoré[ Beni Prov., Bolivia]. Holotype: MNHN 1983-0528.   Corydoras geryi Nijssen & Isbrücker, 1983c: 78, fig. 7. Type locality: Plaine inondée, à quelques kilomètres de Trinidad ( 14º46'S, 65º50'O), bassin du Rio Mamoré[ Beni Prov., Bolivia]. Holotype: MNHN 1983-0529.  Distribution: Mamoré River basin, Bolivia(Reis, 2003). Remarks: Isbrücker (1999b: 58) acted as first reviser in placing  Corydoras bolivianusin the synonymy of  C. geryi.   Corydoras gomeziCastro, 1986    Corydoras gomezi Castro, 1986b: 34, fig. 1. Type locality: Lakesof the Isla de Mocagua, Rio Amazonas/ Solimõesnear Leticia, Comisaría del Amazonas( 3º54'S, 70º14'W) [ Colombia]. Holotype: UBJTL MM536. Distribution: Amazon River basin near the border of Colombiaand Brazil(Reis, 2003).   Corydoras gosseiNijssen, 1972    Corydoras gossei Nijssen, 1972: 424, fig. 6. Type locality: Brazil, Est. Rondonia, creek near Guajará Mirim( 10º50'S, 65º21'W), Río Mamorésystem. Holotype: IRSNB 487.  Distribution: Mamoré River basin, Brazil(Reis, 2003).   Corydoras gracilisNijssen & Isbrücker, 1976    Corydoras gracilis Nijssen & Isbrücker, 1976c: 91, fig. 1 (unnumbered). Type locality: Brazil, Est. Pará, tributary of Rio Tapajós, 66.5 kilometers west of Itaituba, 4º15'S, 55º56'W. Holotype: ZMA 114687. Type locality corrected in Nijssen& Isbrücker(1980b: 214) to Rio Jauna(= R. Juma) at Trans-Amazonicahighway, about 6º09'S, 59º55'W, tributary of Rio Aripuaña, Amazonas, Brazil. Distribution: Middle and lower Amazon River basin, Brazil(Reis, 2003).   Corydoras griseusHolly, 1940    Corydoras griseusHolly, 1940: 110. Type locality: in kleinen und kleinsten Wasserläufen der Nähe des Amazonenstromes [apparently in error, see Remarks]. Holotype: Münchner Tierpark A.G. 72/1938 (lost).   Corydoras griseusde weyeriMeinken, 1957: 5, unnumbered figure. Type locality: British-Guiana. Lectotype: ZMH H1186, designated by, and illustrated in, Nijssen & Isbrücker (1967: 35, pl. 3, fig. 2).  Distribution: Amazon River basin, Brazil, and Guyana(Reis, 2003). Remarks: Nijssen & Isbrücker (1980: 210) indicated that the stated typelocality of  Corydoras griseuswas incorrect and the correct locality was: Guyana, Essequibo, Portaro River, Kuribong trail.   Corydoras guaporeKnaack, 1961    Corydoras guapore Knaack, 1961: 135, fig. 32. Type locality: Brasilien, im Hauptstromdes oberen Rio Guaporé. Holotype: ZMB 21406.  Distribution: Guaporé River basin, Brazil(Reis, 2003).   Corydoras guianensisNijssen, 1970    Corydoras guianensis Nijssen, 1970: 21, fig. 9. Type locality: Creekat right of Nickerie River, 12 kilometers W.S. W of Stondansie Fall[ Nickerie, Suriname]. Holotype: ZMA 105933.  Distribution: Coastal rivers of Surinameand French Guiana(Reis, 2003).   Corydoras habrosusWeitzman, 1960    Corydoras habrosus Weitzman, 1960a: 141, fig. 1. Type locality: Río Salinas, a branch of Río Pao Viejo, El Baúl, State of Cojedes, Venezuela[ 8º59'N, 68º16'W]. Holotype: SU 52351. Distribution: Upper Orinoco River basin, Colombiaand Venezuela(Reis, 2003).   Corydoras haraldschultziKnaack, 1962    Corydoras haraldschultzi Knaack, 1962: 129, fig. 1. Type locality: Brasilien, Rio Guaporé. Holotype: SMF 5475.  Distribution: Braziland Bolivia(Reis, 2003).   Corydoras hastatusEigenmann & Eigenmann, 1888    Corydoras hastatus Eigenmann & Eigenmann, 1888b: 166. Type locality: Villa Bella[= Parintins, 2º38'S, 56º45'W, Amazonas, Brazil]. Lectotype: MCZ 7747, designated by Nijssen& Isbrücker(1980b: 213).   Corydoras australe Eigenmann & Ward, in Eigenmann, McAtee& Ward, 1907: 123. Type locality: Corumba[ 19º00'S, 57º25'W, Rio Paraguaysystem, Mato Grosso, Brazil]. Holotype: CAS 77305. Distribution: Amazon and ParaguayRiver basins (Reis, 2003).   Corydoras heteromorphusNijssen, 1970    Corydoras heteromorphus Nijssen, 1970: 22, fig. 10. Type locality: Creekat right bank of Coppename River( 3º52'30"N, 56º53'W), Saramacca, Suriname. Holotype: ZMA 105880.  Distribution: Coppename and NickerieRiver basins, Suriname(Reis, 2003).    Corydoras imitatorNijssen & Isbrücker, 1983   Corydoras imitator Nijssen & Isbrücker, 1983c: 79, fig. 8. Type locality: haut Rio Negro, localite exact inconnue [ Brazil]. Holotype: MZUSP 27894.  Distribution: Upper Negro River basin, Brazil(Reis, 2003)   Corydoras incolicanaBurgess 1993    Corydoras incolicana Burgess, 1993: 157, unnumbered figure. Type locality: Rio Içana, upper Rio Negro, Brazil. Holotype: MZUSP 45717.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras isbrueckeriKnaack, 2004    Corydoras isbrueckeri Knaack, 2004: 88, figs. 30–36. Type locality: Bolivien, Departamento Santa Cruz, Provincia J.M. Velasco, System río Itenez, Nebengewässer des río Paragua(ein namenloser arroyo), 13º34.384'S, 62º03.067'W. Holotype: MTD F 28474. Distribution: Itenez River basin, Bolivia(Knaack, 2004).   Corydoras juliiSteindachner, 1906    Corydoras julii Steindachner, 1906: 480. Type locality: im Parahim, dem Ausflusse der Sessvon Parnagua und an der Ausmündungdes Baches bei Victoria. Lectotype: NMW 61105, designated by Nijssen& Isbrücker(1980b: 195).  Distribution: Lower Amazon River and coastal rivers in northeastern Brazil(Reis, 2003).   Corydoras kaneiGrant, 1997    Corydoras kanei Grant, 1997: 41, fig. 1. Type locality: Aquariumspecimens said to be from Brazil, Roraima Statenear Boa Vista, possibly from the Rio Branco. Holotype: MZUSP 52489.  Distribution: Negro River basin, Brazil(Reis, 2003).   Corydoras lacerdaiHieronimus, 1995    Corydoras lacerdai Hieronimus, 1995: 110, fig. 5. Type locality: Brasilien, Rio Ribeira da Terra Firme, zwischen den Städten Canavieirasund Ilheus, im Südesten des Bundesstaates Brasilien. Holotype: MZUSP 47682.  Distribution: Ribeira da Terra Firme River, Bahia State, Brazil(Reis, 2003).   Corydoras lambertiNijssen & Isbrücker, 1986    Corydoras lamberti Nijssen & Isbrücker, 1986a: 71, fig. 16. Type locality: Loreto, cours inférieur du Rio Huytoyacu, près du village Nuevo Progresso, affluent de la rive droite du Rio Pastaza, 40 kilometers environ au N. du Lago Rimachi( 4º13'S, 76º38'W), Peru. Holotype: ZMA 119335. Distribution: Pastaza River basin, Peru(Reis, 2003).   Corydoras latusPearson, 1924    Corydoras latus Pearson, 1924: 19, pl. 3 (fig. 1). Type locality: Lagoons, Lake Rogoagua[ Bolivia]. Holotype: CAS 36452.  Distribution: BeniRiver basin, Bolivia(Reis, 2003).   Corydoras leopardusMyers, 1933    Corydoras leopardus Myers, 1933: 188. Type locality: Brazil[considered by Reis (2003) as likely to have come from a Brazilian coastal river south of the Amazon]. Lectotype: USNM 93305, designated by Nijssen& Isbrücker(1980b: 197).    Corydoras funnelliFraser-Brunner, 1947: 241, fig. 1. Type locality: Amazon? (imported aquarium specimen). Holotype: USNM 102222.  Distribution: Amazon Riverbasin (Reis, 2003).   Corydoras leucomelasEigenmann & Allen, 1942    Corydoras leucomelas Eigenmann & Allen, 1942: 178, pl. 12 (fig. 4). Type locality: Yarinacocha[ Peru]. Holotype: CAS 36561.   Corydoras caquetae Fowler, 1943a: 248, figs. 26–27. Type locality: Florencia, Rio Orteguasa, Colombia. Holotype: ANSP 70509.  Distribution: Upper Amazon Riverbasin (Reis, 2003).   Corydoras loretoensisNijssen & Isbrücker, 1986    Corydoras loretoensis Nijssen & Isbrücker, 1986a: 68, fig. 4. Type locality: Loreto, Prov. Maynas, Río Nanay, plage sableuge, rive droite, environ 15 minutes en amont de Santa Clara, Peru. Holotype: NRM 26079.  Distribution: Upper Amazon River basin, Peru(Reis, 2003).    Corydoras loxozonusNijssen & Isbrücker, 1983   Corydoras loxozonus Nijssen & Isbrücker, 1983b: 67, fig. 12. Type locality: Meta, Lomalindanear Río Ariari, tributary to Río Guaviare, S.E. of Villavicencio[ Colombia]. Holotype: ANSP 150170.  Distribution: MetaRiver basin, Colombia(Reis, 2003).   Corydoras maculiferNijssen & Isbrücker, 1971    Corydoras maculifer Nijssen & Isbrücker, 1971: 183, fig. 1. Type locality: Brazil, Est. Mato Grosso, Sangadinastream, 2 kilometers W of Chavantina( 14º45'S, 52º20'W), tributary of the Rio das Mortes. Holotype: BMNH 1970.10.30.3. Distribution: Upper Araguaia River basin, Brazil(Reis, 2003).   Corydoras mamoreKnaack, 2002    Corydoras mamoré Knaack, 2002d: 16, unnumbered figure. Type locality: [ Bolivia]. Holotype: MTD F 26741.  Distribution: Bolivia(Knaack, 2002d).   Corydoras melanistiusRegan, 1912    Corydoras melanistius Regan, 1912a: 216. Type locality: Essequibo [ Guyana]. Lectotype: BMNH 1864.1.21.86, designated by, and illustrated in, Nijssen& Isbrücker(1967: 32, pl. 2, fig. 1).   Corydoras wotroi Nijssen & Isbrücker, 1967: 44, pl. 5 (fig. 3). Type locality: Outlet of Kleine Saramaccaalong and between sand bank [ Suriname]. Holotype: RMNH 25331.  Distribution: Coastal rivers of the Guianas (Reis, 2003).   Corydoras melanotaeniaRegan, 1912    Corydoras melanotaenia Regan, 1912a: 217. Type locality: Honda[Río Metasystem, Colombia]. Lectotype: BMNH 1909.7.23.41, designated by Nijssen& Isbrücker(1980b: 207).  Distribution: MetaRiver basin, Colombia(Reis, 2003).   Corydoras meliniLönnberg & Rendahl, 1930    Corydoras melini Lönnberg & Rendahl, 1930: 1, fig. 1. Type locality: Jauareté an dem Ausflussdes Rio Papuri in den Rio Uaupés[ Brazil]. Lectotype: NRM 11091, designated by Nijssen& Isbrücker(1980b: 209).  Distribution: Upper Negro and Meta Riverbasins (Reis, 2003).   Corydoras metaeEigenmann, 1914    Corydoras metae Eigenmann, 1914b: 230. Type locality: Barrigona, Rio Meta, Colombia. Holotype: CAS 36447; holotypeillustrated in Eigenmann (1916: pl. 14; 1922b: 227, pl. 8, fig. 5).  Distribution: MetaRiver basin, Colombia(Reis, 2003)   Corydoras micracanthusRegan, 1912    Corydoras micracanthus Regan, 1912a: 211. Type locality: Salta, Argentina. Lectotype: BMNH 1897.1.27.8, designated by Nijssen& Isbrücker(1980b: 206).  Distribution: Western tributaries of Paraná River in Salta Province, Argentina(Reis, 2003).   Corydoras multimaculatusSteindachner, 1907    Corydoras multimaculatus Steindachner, 1907d: 291. Type locality: Nebenarme des Rio Pretobei Sa. Ritaim Staate Bahia[ Brazil]. Lectotype: NMW 46783, designated by Nijssen& Isbrücker(1980b: 196). Distribution: Preto River basin in Bahia State, Brazil(Reis, 2003).   Corydoras multiradiatus(Orcés, 1960)    Chaenothorax multiradiatus Orcés, 1960: 3, fig. 1. Type locality: afluente occidental del río Lagartococha, cerca del poblado de Garza-Cocha, sistema del alto Napo. Holotype: USNM 200739.  Distribution: Western Amazon River basin, Ecuadorand Peru(Reis, 2003), as  Brochis multiradiatus.   Corydoras nanusNijssen & Isbrücker, 1967    Corydoras nanus Nijssen & Isbrücker, 1967: 41, pl. 5 (fig. 1). Type locality: Littletributaries of Gran-Rio between Ligolio and Awaradam Falls[ Brokopondo, Suriname]. Holotype: RMNH 25333.  Distribution: Surinameand Maroni River basins in Surinameand Iracoubo River basin in French Guiana(Reis, 2003).   Corydoras napoensisNijssen & Isbrücker, 1986    Corydoras napoensis Nijssen & Isbrücker, 1986a: 73, fig. 25. Type locality: Napo, Lagartococha, affluent septentrional du Rio Aguarico, entre l’embouchure de la rivière ( 0º39'S, 75º16'W) et le village de Garzacocha( 0º28'S, 75º21'W), bassin du Rio Napo[ Ecuador]. Holotype: ZMA 119226. Distribution: Western Amazon River basin, eastern Ecuadorand Peru(Reis, 2003).   Corydoras narcissusNijssen & Isbrücker, 1980   Corydoras narcissus Nijssen & Isbrücker, 1980d: 497, fig. 2. Type locality: Brazil, Est. Amazonas, Rio Purussystem, creek into Rio Ipixuna, 7º31'S, 63º16'W, 30 kmwest of Humaitá. Holotype: ZMA 115178. Distribution: Purus River basin, middle Amazon River system, Brazil, (Reis, 2003).   Corydoras nattereriSteindachner, 1877   Corydoras Nattereri Steindachner, 1877a: 143, pl. 11 (fig. 1). Type locality: Affluent of Rio Parahyba, 3 mi.up, Rio de Janeiro, Brazil, by neotypedesignation. Neotype: MCZ 8229, designated by Nijssen& Isbrücker(1980a: 3).   Corydoras juquiaae Ihering, 1907: 36. Type locality: Juquiá River, Poço Grande, Stateof São Paulo[ Brazil]. Lectotype: CAS 16016, designated by Ellis (1913: 403), subsequent designation by Britski (1969: 207) of MZUSP 1984for  Corydoras juquiaeis invalid.    Corydoras nattereri triseriatus Ihering, 1911: 386. Type locality: Rio Doce, Est. Espírito Santo[ Brazil]. Lectotype: MZUSP 342, designated by Britski (1969: 207).  Distribution: Coastal rivers in southeastern Brazilfrom Espirito Santoto Paraná, Brazil(Reis, 2003).   Corydoras negroKnaack, 2004    Corydoras negro Knaack, 2004: 81, figs. 22–29. Type locality: Bolivien, Departamento Santa Cruz, Provincia Nuflo de Chavez, Raum Urubicha, System río Blanco, río Negro(Hauptfluss), Restgewässer, 15º31.502'S, 62º56.208'W. Holotype: MTD F 28472. Distribution: Blanco River basin, Bolivia(Knaack, 2004).   Corydoras nijsseniSands, 1989    Corydoras elegans nijsseni Sands, 1989: 45. Type locality: Tributaryof the Rio Negro, Brazil. Holotype: reportedly deposited at RMNH; but reported as four syntypesin the on-line Catalog of Fishes, as RMNH 31625and 31626.  Distribution: Negro River basin, Brazil(Reis, 2003).   Corydoras noelkempffiKnaack, 2004    Corydoras noelkempffi Knaack, 2004: 94, figs. 37–41. Type locality: Bolivien, Departamento Santa Cruz, Provincia J.M. Velasco, System río Itenez, río San Martin, 15º23.265'S, 61º29.758'W. Holotype: MTD F 28576. Distribution: Itenez River basin, Bolivia(Knaack, 2004).   Corydoras oiapoquensisNijssen, 1972   Corydoras oiapoquensis Nijssen, 1972: 425, fig. 7. Type locality: French Guiana, Cumuri Creekat left bank of Rio Oiapoque(= Oyapock River), upstream of first rapids of Grande Roche, southwest of village Oiapoque( Brazil, 03º54'N, 51º46'W). Holotype: IRSNB 489. Distribution: Oyapock River basin, Braziland French Guiana(Reis, 2003).   Corydoras ornatusNijssen & Isbrücker, 1976    Corydoras ornatus Nijssen & Isbrücker, 1976b: 126, fig. 1. Type locality: Brazil, Est. Pará, Rio Tapajós,  80 kmE of Jacareacanga, 06º09'S, 58º15'W. Holotype: ZMA 114690.  Distribution: Lower Tapajós River basin, Brazil(Reis, 2003).   Corydoras orphnopterusWeitzman & Nijssen, 1970    Corydoras orphnopterus Weitzman & Nijssen, 1970: 125, fig. 3. Type locality: Ecuador, Lower Río Bobonazabetween Montalvo( 2º06'S, 76º59'W) and Chicherota, Rio Pastazasystem, Est. Pastaza. Holotype: USNM 204361. Distribution: PastazaRiver basin, Ecuador(Reis, 2003).   Corydoras osteocarusBöhlke, 1951    Corydoras osteocarus Böhlke, 1951a: 824. Type locality: San Fernando de Atabapo, where Rio Atabapoempties into the Orinoco, Venezuela(at approximately 04º03' NorthLatitude, 67º45' WestLongitude). Holotype: SU 16333.  Distribution: Orinoco River basin and coastal rivers of Suriname(Reis, 2003).   Corydoras ourastigmaNijssen, 1972    Corydoras ourastigma Nijssen, 1972: 428, fig. 8. Type locality: Brazil, Est. Acre, Rio Iquiri(= Rio Ituxi) at road Rio Branco village —Abuna, 47 kilometers from Rio Branco village(about 10º00'S, 67º30'W), Purus Riversystem. Holotype: IRSNB 498. Distribution: Purus River basin, middle Amazon system, Brazil(Reis, 2003).   Corydoras oxyrhynchusNijssen & Isbrücker, 1967    Corydoras oxyrhynchus Nijssen & Isbrücker, 1967: 42, pl. 4 (fig. 3). Type locality: Gojo Creekabove Posoegroenoe, tributary of  Saramacca River. Holotype: RMNH 25329.  Distribution: SaramaccaRiver basin, Suriname(Reis, 2003).   Corydoras paleatus(Jenyns, 1842)    Callichthys paleatusJenyns, 1842(in Jenyns, 1840–42): 113. Type locality: South America. Lectotype: BMNH 1917.7.14.18, designated by Nijssen & Isbrücker (1980b: 204).    Corydoras maculatus Steindachner, 1879a: 32. Typelocality: La Plata[ Argentina]. No typesknown.   Corydoras marmoratus Steindachner, 1879e: 26, pl. 5 (fig. 1). Type locality: Montevideo [ Uruguay] und ...  La Platainnerhalb der Provinz Buenos-Ayres[ Argentina]. Lectotype: NMW 5538, designated by Nijssen& Isbrücker(1980b: 204).   Corydoras microcephalus Regan, 1912a: 211. Type locality: La Plata. Lectotype: BMNH 1890.3.12.4, designated by Nijssen& Isbrücker(1980b: 204).   Silurus quadricostatus Larrañaga, 1923: 376. Typelocality: Uruguay. No typesknown.   Silurus7-radiatus Larrañaga, 1923: 385. Typelocality: Uruguay. No typesknown.  Distribution: Lower Paraná River basin and coastal rivers in Uruguayand Brazil(Reis, 2003). Remarks: The name  Corydoras punctatus argentinafirst appeared in Steindachner (1879a: 26) as a name only and in synonymy of  Corydoras marmoratus;as such it is unavailable from that publication and the name has apparently not been made available subsequently. Isbrücker (2001b) treated  Corydoras maculatus,  C. marmoratusand  C. microcephalusas doubtfully valid species, but with no additional information.   Corydoras pandaNijssen & Isbrücker, 1971    Corydoras panda Nijssen & Isbrücker, 1971: 186, fig. 2. Type locality: Peru, Est. Huanuco, Aquas Amarillas, tributary of Río Pachitea, Ucayali riversystem. Holotype: BMNH 1969.7.15.8.  Distribution: Upper Amazon River basin, Peru(Reis, 2003).   Corydoras pantanalensisKnaack, 2001    Corydoras pantanalensis Knaack, 2001: 59, unnumbered figure. Type locality: Bolivien, Prov. Santa Cruz, Restgewässerim nördlichen Pantanal, Überschwemmungsgebiet im Raum San Lorenzo, Flusssystem Rio Cussisund Rio Las Petas. Koordinaten des Fundortes: 16º06' 525"S, 59º55'620"W [sic]. Holotype: MTD F24774. Distribution: Cussis and Las Petas River basins, Bolivia(Reis, 2003).   Corydoras paraguaKnaack, 2004   Corydoras paragua Knaack, 2004: 65, figs. 6–12. Type locality: Bolivien, Departamento Santa Cruz, Provincia J.M. Velasco, río Itenezsystem, río Paragua,, Río Paragua, nordwestliches Ufer im Mündungsgebiet.... 13º31.842'S, 61º90.015'W. Holotype: MTD F 28468. Distribution: Itenez River basin, Bolivia(Knaack, 2004).   Corydoras parallelusBurgess 1993    Corydoras parallelus Burgess, 1993: 154, unnumbered figure. Type locality: Rio Içana, upper Rio Negro, Brazil. Holotype: MZUSP 45716.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras pastazensisWeitzman, 1963    Corydoras pastazensis Weitzman, 1963: 59, fig. 1. Type locality: Chicherata, near the mouth of the Río Bobonaza, a tributary of the Río Pastaza, itself a tributary of the Río Maranon, Pastaza Province, Ecuador, about 02º33'Slatitude and 76º40'Wlongitude. Holotype: USNM 177216.   Corydoras pastazensis orcesi Weitzman & Nijssen, 1970: 120, fig. 1. Type locality: Ecuador, Río Conambonear village of Conambo( 1º55'S, 76º51'W), Río Tigresystem, Est. Pastaza. Holotype: USNM 204358. Distribution: PastazaRiver basin, Ecuador(Reis, 2003).   Corydoras paucernaKnaack, 2004   Corydoras paucerna Knaack, 2004: 57, figs. 1–5. Type locality: Bolivien, Departamento Santa Cruz, Provincia J.M. Velasco, río Itenezsystem, río Paragua, Nebengewässer (Oberlauf) eines namenlossen arroyos (Restgewässer): 13º34.384'S, 62º03.067'W. Holotype: MTD F 28466. Distribution: Itenez River basin, Bolivia(Knaack, 2004).   Corydoras pinheiroiDinkelmeyer, 1995    Corydoras pinheiroi Dinkelmeyer, 1995: 60, unnumbered figure. Type locality: Brasilien, Est. Rondonia, in einem Nebenfluss des Rio Ribeirobei der Ortschaft Guajará-Mirim. Holotype: MZUSP 48099.  Distribution: Western Amazon River basin in Rondônia State, Brazil(Reis, 2003).   Corydoras polystictusRegan, 1912    Corydoras polystictus Regan, 1912a: 216. Type locality: Descalvados, Matto Grosso[ Brazil]. Lectotype: BMNH 1895.5.17.62, designated by Nijssen& Isbrücker(1980b: 197).   Corydoras virescens Miranda Ribeiro, 1912: 16. Type locality: Rio Paraguay, perto de Cáceres[ Brazil]. Holotype: MNRJ 3806.  Distribution: ParaguayRiver basin, Brazil(Reis, 2003). Remarks: Publication of the name  Corydoras polystictusapparently predates that of  C. virescens; see Eschmeyer (1998) for reported publication dates of relevant descriptions.   Corydoras potaroensisMyers, 1927    Corydoras potaroensis Myers, 1927: 126. Type locality: Br. Guiana: Creekbelow Potaro Landing. Lectotype: CAS 24754, designated by Nijssen& Isbrücker(1980b: 208).  Distribution: Potaro River basin, Guyana(Reis, 2003).   Corydoras pulcherIsbrücker & Nijssen, 1973    Corydoras pulcher Isbrücker & Nijssen, 1973: 2, fig. 1. Type locality: Brazil, Est. Amazonas, Rio Purus, north of Lábrea( 7º20'S, 64º46'W), Rio Amazonassystem. Holotype: SMF 9231. Distribution: Purus River basin, middle Amazon system, Brazil(Reis, 2003).   Corydoras punctatus(Bloch, 1794)   Cataphractus punctatus Bloch, 1794: 90, pl. 377 (fig. 2). Type locality: Flüssen Surinams. Lectotype: ZMB 3149, designated by Nijssen& Isbrücker(1975: 63). Earlier neotypedesignation by Nijssen& Isbrücker(1967: 28) ( RMNH 25301) invalidated by rediscovery of syntypeseries. Placed on Officiallist (ICZN Opinion 1169). Distribution: SurinameRiver basin in Surinameand Iracoubo River basin in French Guiana(Reis, 2003). Remarks: Isbrücker (1999, 2000) discussed the taxonomic history of this species.   Corydoras pygmaeusKnaack, 1966    Corydoras pygmaeus Knaack, 1966a: 168, first unnumbered figure. Type locality: einem Nebenfluss des Rio Madeira( Brasilien). Holotype: ZMB 21620. Also described as new in Knaack (1966b: 364).  Distribution: Madeira Riverbasin (Reis, 2003).   Corydoras rabautiLa Monte, 1941    Corydoras rabauti La Monte, 1941: 5. Type locality: A tributary of the Amazon River[ Brazil]. Holotype: AMNH 15644.   Corydoras myersi  Miranda Ribeiro, 1942: 427, fig. 1. Type locality: Rio Javari, Município de Banjamin Constant, Estado do Amazonas, Brasil. Holotype: MNRJ 3626.  Distribution: Upper Amazon, Solimões, and Negro Riverbasins (Reis, 2003).   Corydoras reticulatusFraser-Brunner, 1938    Corydoras reticulatus Fraser-Brunner, 1938: 208, fig. 2 (unnumbered). Type locality: Monte Alegre River, Amazon[ Brazil] ( 2º00'S, 54º04'W), by neotypedesignation. Neotype: BMNH 1926.10.27.333. Distribution: Lower Amazon River basin, Brazil(Reis, 2003). Remarks: Original two syntypesare considered to be lost and Fraser-Brunner (1947: 245) redescribed species with a “ holotype” which Weitzman (1960b) designated as neotype(see Nijssen & Isbrücker, 1980: 197; Reis, 2003). †  Corydoras revelatusCockerell, 1925   †  Corydoras revelatusCockerell, 1925: 398. Type locality: Sunchal, Provinceof Jujuy, Argentina; Tertiary. Holotype: At University of Colorado.  Distribution: Maiz Gordo Formation, Sunchal, Jujuy Province, and Salta, Argentina; late Paleocene (Reis, 1998b: 357). Remarks: Redescribed in Bardack (1961).   Corydoras reynoldsiMyers & Weitzman, 1960    Corydoras reynoldsi Myers & Weitzman, 1960: 105, fig. 2. Type locality: Tributaryto the Río Orteguaza, opposite the town and air base known as Tres Esquinas, Caquetà Province, Colombia. Holotype: SU 52349.  Distribution: Upper CaquetáRiver basin, Colombia(Reis, 2003). Remarks: The caption for figure 2 lists SU50702 as the holotypeof  Corydoras reynoldsi. Apparently the holotypewas removed from this lot and assigned a new number, and the inclusion of the original catalog number in the figure caption is a lapsus calami.   Corydoras robineaeBurgess, 1983    Corydoras robineae Burgess, 1983: 42, unnumbered figure. Type locality: Rio Aiuana, a southern tributary of the middle Rio Negro, Amazonas, Brazil. Holotype: MZUSP 27175.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras robustusNijssen & Isbrücker, 1980    Corydoras robustus Nijssen & Isbrücker, 1980d: 499, fig. 3. Type locality: Brazil, Est. Amazonas, Rio Purussystem, creek into Rio Ipixuna, 07º31'S, 63º16'W, 30 kmwest of Humaitá. Holotype: ZMA 115179. Distribution: Purus River basin, middle Amazon system, Brazil(Reis, 2003).   Corydoras sanchesiNijssen & Isbrücker, 1967    Corydoras sanchesi Nijssen & Isbrücker, 1967: 43, pl. 5 (fig. 2). Type locality: Gojo Creekabove Posoegroenoe, tributary of Saramacca River[ Suriname]. Holotype: RMNH 25319.  Distribution: SaramaccaRiver basin, Suriname(Reis, 2003).   Corydoras saramaccensisNijssen, 1970    Corydoras saramaccensis Nijssen, 1970: 38, fig. 21. Type locality: Creekat right bank of Kleine Saramacca River, 11 kmE.S.E. from junction with Saramacca River, Brokopondo, Suriname. Holotype: ZMA 106018.  Distribution: SaramaccaRiver basin, Suriname(Reis, 2003).   Corydoras sarareensisDinkelmeyer, 1995    Corydoras saraareensis Dinkelmeyer, 1995: 61, unnumbered figure. Type locality: Brasilien, Est. Mato Grosso, Rio Sararé, rechter Nebenfluss des Rio Guaporé. Holotype: MZUSP 48100.  Distribution: Guaporé River basin, Brazil(Reis, 2003).   Corydoras schwartziRössel, 1963    Corydoras schwartzi Rössel, 1963: 359, fig. 1. Type locality: Brasilien, Mündungsgebiet des Rio Purus. Holotype: SMF 6425.  Distribution: Purus River basin, middle Amazon system, Brazil(Reis, 2003).   Corydoras semiaquilusWeitzman, 1964    Corydoras semiaquilus Weitzman, 1964: 121, fig. 5. Type locality: Igarapé Preto, a small jungle rivulet at the headwaters of the black water creeks, which empty in the upper Solimões, State of Amazonas, Brazil. Holotype: SU 55939.  Distribution: Western Amazon Riverbasin (Reis, 2003).   Corydoras septentrionalisGosline, 1940    Corydoras septentrionalis Gosline, 1940b: 16. Type locality: Río Piña, north of Maturín, Venezuela. Holotype: SU 35055.   Corydoras cortesi Castro, 1987: 31, fig. 1. Type locality: Río Araucanear to Arauca, Intendenciade Arauca( 7º03'N, 70º46'W) [ Colombia]. Holotype: UBJTL MM671.  Distribution: Orinoco Riverbasin (Reis, 2003).   Corydoras serratusSands, 1995    Corydoras serratus Sands, 1995: 14, fig. 7. Type locality: Rio Poranga, 8 kilometers north of the Nobuaoba, where the two streams join a small tributary of the upper Negroriver, Brazil. Holotype: LIVCM 1994.4.38.  Distribution: Upper Negro River basin, Brazil(Reis, 2003).   Corydoras seussiDinkelmeyer, 1996    Corydoras seussi Dinkelmeyer, 1996: 25. Type locality: Brasilien, Est. Rondonia, kleiner Nebenfluss des Rio Pacaás Novos, eines rechtsseitigen Zuflusses des Rio Mamorénahe bei Guajara-Mirim. Holotype: MZUSP 49322.  Distribution: Mamoré River basin, Brazil(Reis, 2003).   Corydoras similisHieronimus, 1991    Corydoras similis Hieronimus, 1991: 39, fig. 1. Type locality: Brasilien, in der Näheder Stadt Ariqumes in einem Zufluss zum Rio Madeira, Bundesstaat Rondonia. Holotype: ZFMK 16400.  Distribution: Madeira River basin, Brazil(Reis, 2003).   Corydoras simulatusWeitzman & Nijssen, 1970    Corydoras simulatus Weitzman & Nijssen, 1970: 126, fig. 4. Type locality: Colombia, Río Ocoánear Puerto López( 04º06'N, 72º57'W), Río Metasystem, Est. Meta. Holotype: USNM 197615. Distribution: Upper MetaRiver, Colombia(Reis, 2003).   Corydoras sipaliwiniHoedeman, 1965    Corydoras punctatus sipaliwini Hoedeman, 1965: 87, fig. 46. Type locality: Sipalawini River[ Suriname]. Lectotype: ZMA 104.278, designated by Isbrücker (2000).  Distribution: Coastal river basins of Guyanaand Suriname(Reis, 2003).   Corydoras sodalisNijssen & Isbrücker, 1986    Corydoras sodalis Nijssen & Isbrücker, 1986a: 68, fig. 6. Type locality: Loreto, Rio Yavari, Cano de Guavaribadans le Lago Matamata( 04º12'S, 70º17'W), Peru. Holotype: NRM 13713. Distribution: Amazon River of Braziland Peru(Reis, 2003).    Corydoras soloxNijssen & Isbrücker, 1983   Corydoras solox Nijssen & Isbrücker, 1983c: 80, fig. 9. Type locality: bassin du Rio Oiapoque, 60 kmS du village Martinique( 03º51'N, 51º53'O), Terr. Amapa, Brazil. Holotype: MNHN 1983-0531.  Distribution: Oyapock River basin and smaller coastal drainages in French Guiana(Reis, 2003).   Corydoras spectabilisKnaack, 1999    Corydoras spectabilis Knaack, 1999c: 74, unnumbered figure. Type locality: Brasilien, Mato Grosso, Oberlauf Rio Guaporé im Raum Vila Bela. Holotype: ZMB 33150.  Distribution: Guaporé River basin, Brazil(Reis, 2003). Remarks: Apparently also published as new in Knaack (1999e).   Corydoras spilurusNorman, 1926    Corydoras spilurus Norman, 1926b: 95. Type locality: Iponcin Creek, into Approuague River, French Guiana. Lectotype: BMNH 1926.3.2.738, designated by, and illustrated in, Nijssen& Isbrücker(1967: 33, pl. 2, fig. 2). Distribution: Approuague River basin, French Guiana, and SurinameRiver basin, Suriname(Reis, 2003).   Corydoras splendens(Castelnau, 1855)    Callichthys splendens Castelnau, 1855: 39, pl. 18 (fig. 3). Type locality: Rio Tocantins[ Brazil]. Holotype: MNHN 0000-4291.   Callichthys taiosh Castelnau, 1855: 39, pl. 19 (fig. 1). Type locality: Chiquitos[ Bolivia]. Holotype: possibly MNHN 0000-4290. Castelnauindicated that he saw only a drawing of this species, but the specimen listed here was taken by a Mr. Weddell, from the correct locality and appears to be the specimen upon which the illustration was prepared.   Brochis coeruleusCope, 1872a: 277, pl. 9 (fig. 3). Type locality: Tributaries of the Ambyiacu. Lectotype: ANSP 8231, designated by Nijssen & Isbrücker (1970: 157–158).   Brochis dipterus Cope, 1872a: 278. Type locality: Ambyiacu River. Holotype: ANSP 117172.   Corydoras semiscutatus Cope, 1872a: 280, pl. 6 (fig. 1). Type locality: Ambyiacu River. Holotype: ANSP 8289.   Chaenothorax bicarinatus Cope, 1878: 679. Type locality: Peruvian Amazon. Holotype: ANSP 21447.   Chaenothorax eigenmanni Ellis, 1913: 393, pl. 26 (fig. 2). Type locality: Cáceres[ Mato Grosso, Brazil]. Holotype: FMNH 54880.  Distribution: Amazon River basin, Brazil, Colombia, Ecuador, and Peru, as  Brochis splendens(Reis, 2003). Remarks:  Callichthys splendenswas apparently first given precedence over  C. taioshin Nijssen and Isbrücker (1970: 157).   Corydoras steindachneriIsbrücker & Nijssen, 1973    Corydoras steindachneri Isbrücker & Nijssen, 1973: 4, fig. 3. Type locality: Brazil, Est. Paraná, Paranaguá( 25º32'S, 48º36'W). Holotype: NMW 1504.  Distribution: Coastal rivers in Paraná State, Brazil(Reis, 2003).   Corydoras stenocephalusEigenmann & Allen, 1942    Corydoras stenocephalus Eigenmann & Allen, 1942: 177, pl. 12 (fig. 2). Type locality: Yarinococha[ Peru]. Holotype: CAS 36386.  Distribution: Eastern Ecuadorand Ucayali Riverbasin, Peru(Reis, 2003).   Corydoras sterbaiKnaack, 1962    Corydoras sterbaiKnaack, 1962: 131, pl. 12 (fig. 2). Type locality: Brasilien. Holotype: SMF 5476.  Distribution: Central Braziland Bolivia(Reis, 2003).   Corydoras surinamensisNijssen, 1970    Corydoras schwartzi surinamensis Nijssen, 1970: 39, fig. 22. Type locality: Creekat right bank of Coppename River( 03º52'30"N, 56º53'00"W), Saramacca, Suriname. Holotype: ZMA 105876.  Distribution: Coppename River basin, Suriname(Reis, 2003).   Corydoras sychriWeitzman, 1960    Corydoras sychri Weitzman, 1960a: 151, fig. 7. Type locality: Tropical South America. Holotype: SU51295.  Distribution: Nanay River basin, Peru(Reis, 2003).   Corydoras treitliiSteindachner, 1906    Corydoras treitlii Steindachner, 1906: 478. Type locality: Mündungstelleeines kleinen Bachesgefangen, der bei dem Städtchen Victoria in der Parnahybafällt [ Brazil]. Lectotype: NMW 61103, designated by Weitzman (1964: 116).  Distribution: Coastal drainages in northeastern Brazil(Reis, 2003).   Corydoras trilineatusCope, 1872    Corydoras trilineatus Cope, 1872a: 281, pl. 6 (fig. 2). Type locality: Ambyiacu River[ Peru]. Lectotype: ANSP 8294, designated by Nijssen& Isbrücker(1980b: 194).   Corydoras episcopi Eigenmann & Allen, 1942: 177, pl. 12 (fig. 3). Type locality: RioMorona. Holotype: CAS 36448.   Corydoras dubius Nijssen & Isbrücker, 1967: 38, pl. 4 (fig. 2). Type locality: Suriname, surroundings of Paramaribo. Holotype: ZMA 104623.  Distribution: Middle and upper Amazon River basin and coastal drainages of Suriname(Reis, 2003).   Corydoras tukanoBritto& Lima, 2003    Corydoras tukano Britto& Lima, 2003: 84, figs. 1, 2. Type locality: Brazil, estado do Amazonas, rio Tiquie, comunidade de Caruru, beaches in pool below the fall, 0º16'28.9"N, 69º54'53.6"W( UTM 19N0398191/0030366). Holotype: MZUSP 82100. Distribution: Tiquié River basin, Negro River drainage, Brazil(Britto & Lima, 2003).   Corydoras undulatusRegan, 1912    Corydoras undulatus Regan, 1912a: 217. Type locality: La Plata. Holotype: BMNH 1912.7.10.5.  Distribution: Lower ParanáRiver basin and coastal rivers in southern Brazil(Reis, 2003).   Corydoras virginiaeBurgess, 1993    Corydoras virginiae Burgess, 1993: 152, unnumbered figure. Type locality: Rio Ucayali, Peru. Holotype: MZUSP 45715.  Distribution: Ucayali Riverbasin, Peru(Reis, 2003).   Corydoras vittatusNijssen, 1971    Corydoras blochi vittatus Nijssen, 1971: 97, fig. 7. Type locality: Brazil, Est. Maranhão, tributary of Rio Itapicurúat Caxias( 4º53'S, 43º20'W). Holotype: ZMA 109990.  Distribution: Itapicurú River basin in northeastern Brazil(Reis, 2003).   Corydoras weitzmaniNijssen, 1971    Corydoras weitzmani Nijssen, 1971: 91, fig. 1. Type locality: Peru, Est. Cuzco, at Cuzco( 13º32'S, 71º57'W), Vilcanota riversystem. Holotype: FMNH 69934.  Distribution: Western Amazon River basin, Peru(Reis, 2003).   Corydoras xinguensisNijssen, 1972    Corydoras xinguensis Nijssen, 1972: 429, fig. 9. Type locality: Brazil, Est. Mato Grosso, Suia Missú Creek, tributary of upper Río Xingunear Posto Diauarum(about 11º15'S, 53º00'W). Holotype: IRSNB 500. Distribution: Upper Xingu River basin, Brazil(Reis, 2003).   Corydoras zygatusEigenmann & Allen, 1942    Corydoras zygatus Eigenmann & Allen, 1942: 175, pl. 12 (fig. 1). Type locality: Creek, Yurimaguas[ Peru]. Holotype: CAS 24756.  Distribution: Western Amazon Riverbasin (Reis, 2003). [416,622,570,593] IRSNB Brazil Furo do Lago Sao Francisco Mao Rio Jurua 111 112 IRSNB 505 1 Acre holotype [396,588,720,743] SU, ANSP Nijssen & Isbrucker Peru Ambyiacu River 111 112 SU 33307, ANSP 8292-8293 3 Loreto neotype [405,603,908,931] MZUSP Brazil Sao Gabriel da Cachoeira Small upper Rio Negro 111 112 MZUSP 26641 1 holotype [419,586,1058,1081] USNM Nijssen & Isbrucker Trinidad and Tobago Island West Indies. 111 112 USNM 1116 1 lectotype CAS 20662 [414,795,1132,1155] CAS Brazil From Rio Branco 111 112 1 Mato Grosso holotype [469,669,1208,1231] MZUSP Venezuela Rio Cabriales Valencia 111 112 MZUSP 146 1 Carabobo lectotype [455,666,1283,1306] BMNH Nijssen & Isbrucker Brazil Rio Piracicaba 111 112 BMNH 1905.6 1 Sao Paulo lectotype NMW 61112 [424,698,1620,1643] NMW Nijssen & Isbrucker 111 112 1 lectotype F 28470 [457,647,1770,1793] MTD Provincia J. M. Velasco Bolivia -13.53315 rio Paragua 1 -61.83825 rio Itenez 111 112 1 Santa Cruz holotype [247,450,157,180] 1994-04-21 LIVCM 112 113 1 [457,665,270,293] IRSNB Brazil Cachoera Creek Casa Rio Amapari 112 113 IRSNB 476 1 Amapa holotype [428,620,420,443] ANSP Ambyiacu 112 113 ANSP 8291 1 Rivers holotype NMW 84287 [380,565,458,481] NMW Munchner Tierpark AG 112 113 1 holotype [449,641,645,668] ANSP Ambyiacu 112 113 ANSP 8290 1 Rivers holotype [482,619,908,931] RMNH Brazil Rio Araguaia 112 113 1 holotype [420,608,1058,1081] BMNH Amazon 112 113 BMNH 1939.3 1 Rivers holotype ZMB 33113 [395,613,1208,1231] ZMB von Cuiaba & in der Umgebung & an der Strasse & von der Ortschaft Brazil Fliessgewassern des Corr. Areio-Systems 112 113 1 Mato Grosso holotype [438,678,1395,1418] BMNH Nijssen & Isbrucker & Illustrated & Gunther Peru Xeberos Huallaga 112 113 BMNH 1867.6 1 lectotype [485,827,1583,1606] USNM Ecuador Rio Conambo -2.0 Rio Tigre 1307 -76.5 Rio Shione 112 113 USNM 204359 1 Pastaza holotype CAS 20661 [463,840,1733,1756] CAS Paraguay Aguada Arroyo Trementina 112 113 1 holotype [398,600,1995,2018] Brazil Bache Staat Para Rio Paru de Oeste 112 113 1 [247,962,157,180] SMF der Missionsstation Tirio 2.2 1307 -55.983334 113 114 SMF 9651 1 holotype [478,671,195,218] IRSNB Suriname Creek Oelemari River 113 114 IRSNB 472 1 Marowijne holotype [444,650,495,518] IRSNB Brazil Maloca do Conzalo -7.75 Rio Cururu 1303 -58.0 upper Rio Tapajos 113 114 IRSNB 485 1 holotype F 25925 [432,635,645,668] MTD den Flussen Santa Cruz 113 114 1 Santa Cruz holotype [398,593,833,856] FMNH Guyana Rio Branco Moco Creek Rio Tacutu 113 114 FMNH 75951 1 holotype [422,770,983,1006] ANSP Venezuela Edo 5.75 Rio Caura - Rio Erebato 1305 -64.4 Rio Cuchime 113 114 ANSP 148097 1 Bolivar holotype [447,785,1170,1193] RMNH Suriname Little Gran-Rio 113 114 RMNH 25316 1 holotype [389,598,1320,1343] SU Venezuela Rio Yuruari El Callao 113 114 SU 35065 1 holotype [385,720,1470,1493] RMNH Suriname Avanavero Falls Corantijn river Kabalebo River 113 114 RMNH 31912 1 holotype [371,721,1770,1793] MZUSP Brazil Lagoas Marginais -16.25 Pocone 1282 -56.616665 Transpantaneira 113 114 MZUSP 26811 1 Mato Grosso holotype [415,611,1920,1943] MZUSP Brazil Amazonas Rio Unini Rio Negro 113 114 MZUSP 37692 1 holotype [398,742,195,218] IRSNB de Puerto Iguazu Porto Iguazu 114 115 IRSNB 688 1 Arroyo holotype [498,682,382,405] SMF Brazil Rio Guapore 114 115 SMF 5291 1 holotype [423,624,532,555] SMF Brazil Rio Guapore 114 115 SMF 5460 1 holotype [400,725,683,706] SU Brazil State of Goyaz Santa Maria Nova Rio Araguaya 114 115 SU 47656 1 holotype [427,662,870,893] SU Venezuela State 6.3333335 Las Mangas 1304 -67.166664 Rio Parguaza 114 115 SU 54131 1 Bolivar holotype [477,835,1020,1043] IRSNB French Guiana Grande Roche Cumuri Creek Oyapock River 114 115 IRSNB 617 1 holotype [387,727,1208,1231] ZMA N. du Lago Rimachi -4.2166667 Loreto 1306 -76.63333 114 115 ZMA 119305 1 Loreto holotype [563,758,1395,1418] ZMA Suriname 3.8666668 Creek 1307 -56.916668 Coppename River 114 115 ZMA 105877 1 holotype [415,623,1545,1568] MUSM Peru Rio Aguaytia 114 115 MUSM 10701 1 Ucayali holotype [432,606,1695,1718] MZUSP Brazil Aquarium Rio Branco. Boa Vista 114 115 MZUSP 52490 1 Roraima holotype F 25930 [434,638,1845,1868] MTD Guarayos, A Bolivia Santa Cruz 114 115 1 Santa Cruz holotype [431,610,1995,2018] 1994-04-29 LIVCM Brazil upper Negro River Rio Miua Uarinabe 114 115 1 holotype [453,624,308,331] MZUSP Brazil Reportedly Rio Unini 115 116 MZUSP 38632 1 holotype NRM 26073 [412,751,458,481] NRM Colombia Pueblo Bretania 3.7166667 Rio Inirida 1307 -67.98333 Cano Bacon 115 116 1 Guainia holotype [447,746,608,631] MZUSP de Santa Brazil Municipio de Santa -21.633333 rio Pardo 1263 -47.633335 Parque Estadual de Vassununga 115 116 MZUSP 75268 1 Sao Paulo holotype NRM 43483 [411,768,833,856] MNHNP, NRM Paraguay Colonel Patricio Colman -25.670277 Departamento Caaquazu 21 -55.09778 Estancia Maria Belen 115 116 1 holotype [455,633,1020,1043] LIVCM Brazil upper Negro River Rio Poranga Nobua 115 116 LIVCM 1994.4 1 holotype NMW 61104 [425,685,1170,1193] NMW Nijssen & Isbrucker Brazil Flussgebiet des Jaragua 115 116 1 Santa Catarina lectotype [683,1335,1245,1268] Brazil Colonia Hansa 115 116 1 Brazil Whereabouts 115 116 1 NMW 46729 [409,684,1395,1418] NMW Nijssen & Isbrucker Brazil Teffe 115 116 1 lectotype [396,602,1658,1681] FMNH Paraguay Arroyo Pona Sapucay 115 116 FMNH 57361 1 holotype [436,641,1770,1793] IRSNM Brazil Cachoera Creek Casa Rio Amapari 115 116 IRSNM 507 1 Amapa holotype NMW 61111 [388,661,1920,1943] NMW Nijssen & Isbrucker Brazil Cudajas Amazonenstrom Teffe 115 116 2 lectotype [451,636,233,256] UBJTL Colombia Intendencia 4.8166666 Cano Orocue 1306 -71.333336 Rio 116 117 MM275 1 Meta holotype [420,614,382,405] SMF Brazilien 116 117 SMF 6107 1 Rivers holotype [460,795,495,518] USNM Bassin & Corantijn & du Sisa Creek & de Amatopo & Camp Geologie Road Suriname 700 3.7 Sisa Creek 116 117 USNM 225536 1 holotype [430,638,683,706] MZUSP Est. S. Paulo Brazil rio Piracicaba 116 117 MZUSP 424 1 lectotype [405,596,833,856] SU Peru Peruvian Amazon -3.1666667 Chancho Cano 1307 -71.76667 Pebas 116 117 SU 16115 1 holotype [417,660,1358,1381] ZMA Suriname River Paranam-Afobaka Marchall Creek 116 117 ZMA 106017 2 Brokopondo neotype [437,627,1470,1493] ZMA Suriname River Marchall Creek Marchall village 116 117 ZMA 106017 1 holotype [436,770,1658,1681] MNHN Bassin du Rio Mamore Bolivia -14.766666 Rio Mamore 116 117 MNHN 1983-0528 1 Beni holotype [380,712,1734,1757] MNHN du Rio Mamore Bolivia -14.766666 Rio Mamore 116 117 MNHN 1983-0529 1 Beni holotype [404,598,1922,1945] UBJTL Lakes & de Mocagua & Solimoes & Leticia Colombia -3.9 Rio Amazonas 1307 -70.23333 Comisaria del Amazonas 116 117 MM536 1 holotype [404,620,195,218] IRSNB Brazil -10.833333 Rio Mamore 1297 -65.35 Guajara Mirim 117 118 IRSNB 487 1 Rondonia holotype [407,741,345,368] R Nijssen & Isbrucker & Trans-Amazonica & Amazonas Brazil Rio Aripuana -6.15 Rio Tapajos 1305 -59.916668 Rio Jauna 117 118 ZMA 114687 1 holotype ZMB 21406 [418,626,870,893] ZMB Brazil Hauptstrom Rio Guapore. 117 118 1 holotype [439,628,1020,1043] ZMA Suriname Creek River 117 118 ZMA 105933 1 Nickerie holotype [426,670,1170,1193] SU El Baul Venezuela 8.983334 Rio Salinas 1300 -68.26667 Rio Pao Viejo 117 118 SU 52351 1 Cojedes holotype [479,683,1320,1343] SMF Brazil Rio Guapore. 117 118 SMF 5475 1 holotype [416,831,1433,1456] MCZ Nijssen & Isbrucker Brazil -2.6333332 Villa Bella 1307 -56.75 117 118 MCZ 7747 1 lectotype CAS 77305 [424,649,1508,1531] CAS Eigenmann & McAtee & Ward & Corumba Paraguay -19.0 Rio 1273 -57.416668 117 118 1 Mato Grosso holotype [497,697,1658,1681] ZMA Suriname 3.8750002 Creek 923 -56.883335 Coppename River 117 118 ZMA 105880 1 Saramacca holotype [416,759,1808,1831] MZUSP Brazil Rio Negro 117 118 MZUSP 27894 1 holotype [443,654,1958,1981] MZUSP Brazil Rio Icana upper Rio Negro 117 118 MZUSP 45717 1 holotype F 28474 [447,639,233,256] MTD Provincia J. M. Velasco Bolivia -13.573067 rio Paragua 1 -62.051117 rio Itenez 118 119 1 Santa Cruz holotype NMW 61105 [372,636,420,443] NMW Ausflusse der Sess & an der Ausmundung & Nijssen & Isbrucker Ausmundung des Baches Parahim 118 119 1 Victoria lectotype [386,559,608,631] MZUSP Brazil Aquarium Rio Branco. Boa Vista 118 119 MZUSP 52489 1 Roraima holotype [418,669,757,780] MZUSP den Stadten Canavieiras Brazil Rio Ribeira da Terra Firme Sudesten des Bundesstaates 118 119 MZUSP 47682 1 holotype [419,760,908,931] ZMA du Rio Huytoyacu & Nuevo Progresso & du Rio Pastaza & N. du Lago Rimachi Peru -4.2166667 Rio Huytoyacu 1306 -76.63333 Rio Pastaza 118 119 ZMA 119335 1 Loreto holotype CAS 36452 [378,573,1095,1118] CAS Bolivia Lagoons Lake Rogoagua 118 119 1 holotype [437,634,1245,1268] USNM Nijssen & Isbrucker Brazil Brazil 118 119 USNM 93305 1 lectotype CAS 36561 [447,786,1508,1531] CAS Peru Yarinacocha 118 119 1 holotype [422,631,1583,1606] ANSP Colombia Florencia Rio Orteguasa 118 119 ANSP 70509 1 holotype NRM 26079 [442,776,1733,1756] NRM de Santa Clara Peru Rio Nanay 118 119 1 Loreto holotype [432,767,1883,1906] ANSP Colombia Villavicencio Lomalinda Rio 118 119 ANSP 150170 1 Meta holotype [434,783,157,180] BMNH Rio das Mortes. Brazil -14.75 Sangadina 1287 -52.333332 119 120 BMNH 1970.10 1 Mato Grosso holotype F 26741 [413,618,345,368] MTD Bolivia Bolivia 119 120 1 holotype [454,664,458,481] BMNH Nijssen & Isbrucker Guyana Guyana 119 120 BMNH 1864.1 1 lectotype [396,720,532,555] RMNH Suriname Outlet of Kleine 119 120 RMNH 25331 1 Saramacca holotype [484,700,683,706] BMNH Nijssen & Isbrucker Colombia Honda 119 120 BMNH 1909.7 1 Meta lectotype NRM 11091 [396,721,833,856] NRM Jauarete an dem Ausfluss & Rio Papuri in den Rio Uaupes & Nijssen & Isbrucker Brazil Ausfluss des Rio Papuri Rio Uaupes 119 120 1 lectotype CAS 36447 [394,656,983,1006] CAS Colombia Barrigona Rio 119 120 2 Meta holotype [471,674,1132,1155] BMNH Nijssen & Isbrucker Argentina Salta 119 120 BMNH 1897.1 1 Salta lectotype NMW 46783 [490,764,1283,1306] NMW Nijssen & Isbrucker Brazil Nebenarme des Rio Preto Staate 119 120 1 Bahia lectotype [508,665,1433,1456] USNM de Garza-Cocha rio Lagartococha 119 120 USNM 200739 1 Napo holotype [391,717,1583,1606] RMNH Suriname Little Gran-Rio 119 120 RMNH 25333 1 Brokopondo holotype [433,769,1770,1793] ZMA du Rio Aguarico & de Garzacocha & du Rio Ecuador -0.46666667 Rio Aguarico 1308 -75.35 119 120 ZMA 119226 1 Napo holotype [428,783,1958,1981] ZMA Brazil Humaita. -7.5166664 Rio Purus 1303 -63.266666 Rio Ipixuna 119 120 ZMA 115178 1 holotype [422,694,233,256] MCZ Nijssen & Isbrucker Brazil Affluent of Rio 120 121 MCZ 8229 2 Paraiba neotype CAS 16016 [419,607,308,331] CAS Brazil State Juquia River Poco Grande 120 121 MZUSP 1984 1 Sao Paulo lectotype [536,737,420,443] MZUSP Brazil Rio Doce 120 121 MZUSP 342 1 Espirito Santo lectotype F 28472 [387,577,570,593] MTD Bolivia Departamento -15.525033 Raum Urubicha 1 -62.9368 Provincia Nuflo de Chavez 120 121 1 Santa Cruz holotype [496,671,757,780] RMNH Brazil Catalog of Fishes Tributary Rio Negro 120 121 RMNH 31625 1 holotype F 28576 [451,642,908,931] MTD Provincia J. M. Velasco Bolivia -15.38775 rio San Martin 1 -61.495968 rio Itenez 120 121 1 Santa Cruz holotype [468,671,1058,1081] IRSNB French Guiana Oiapoque 3.9 Cumuri Creek 1307 -51.766666 Grande Roche 120 121 IRSNB 489 1 holotype [407,756,1245,1268] ZMA Brazil -6.15 Rio Tapajos 1305 -58.25 120 121 ZMA 114690 1 holotype [478,839,1395,1418] USNM Ecuador Lower Rio Bobonaza -2.1 Chicherota 1307 -76.98333 Montalvo 120 121 USNM 204361 1 Pastaza holotype [446,663,1583,1606] SU Venezuela Orinoco 4.05 San Fernando de Atabapo 1307 -67.75 Rio Atabapo 120 121 SU 16333 1 holotype [446,648,1770,1793] IRSNB Brazil Rio Iquiri -10.0 Rio Branco village - Abuna 1298 -67.5 Rio Ituxi 120 121 IRSNB 498 1 Acre holotype [459,779,1958,1981] RMNH Posoegroenoe Gojo Creek 120 121 RMNH 25329 1 Saramacca River holotype [436,696,308,331] La Plata Argentina Argentina 121 122 2 [456,715,345,368] NMW La Plata & der Provinz & Nijssen & Isbrucker Uruguay La Plata 121 122 NMW 5538 1 Ciudad Autonoma de Buenos Aires lectotype [486,693,458,481] BMNH Nijssen & Isbrucker La 121 122 BMNH 1890.3 1 Plateau lectotype [446,678,532,555] Uruguay Uruguay 121 122 2 [399,1077,570,593] Uruguay Uruguay 121 122 2 [393,730,833,856] BMNH Peru Rio Pachitea Aquas Amarillas 121 122 BMNH 1969.7 1 Huanuco holotype F24774 [480,676,983,1006] MTD Bolivia Restgewasser Uberschwemmungsgebiet im Raum San Lorenzo Pantanal 121 122 1 Santa Cruz holotype F 28468 [415,605,1170,1193] MTD Provincia J. M. Velasco Bolivia rio Itenez -13.5307 Rio Paragua rio Paragua 121 122 1 Santa Cruz holotype [439,651,1358,1381] MZUSP Brazil Rio Icana upper Rio Negro 121 122 MZUSP 45716 1 holotype [447,664,1508,1531] USNM Ecuador Rio Maranon -2.55 Chicherata 1307 -76.666664 Rio 121 122 USNM 177216 1 Pastaza holotype [517,859,1620,1643] USNM Ecuador Rio Conambo -1.9166667 Rio Tigre 1307 -76.85 Conambo 121 122 USNM 204358 1 Pastaza holotype F 28466 [426,617,1770,1793] MTD Provincia J. M. Velasco Bolivia -13.573067 rio Paragua 1 -62.051117 rio Itenez 121 122 1 Santa Cruz holotype [426,676,1958,1981] MZUSP der Ortschaft Guajara-Mirim. Brazil Nebenfluss des Rio Ribeiro 121 122 MZUSP 48099 1 Rondonia holotype [445,654,233,256] BMNH Nijssen & Isbrucker Brazil Descalvados Matto Grosso 122 123 BMNH 1895.5 1 lectotype MNRJ de Caceres Paraguay Paraguay 122 123 MNRJ 3806 1 holotype CAS 24754 [451,644,532,555] CAS Nijssen & Isbrucker Guyana Creek 122 123 1 lectotype [411,728,683,706] SMF Brazil Rio Amazonas -7.3333335 Rio Purus 1303 -64.76667 Labrea 122 123 SMF 9231 1 holotype [464,640,833,856] ICZN Flussen Surinams. & Nijssen & Isbrucker Placed on Official 122 123 ZMB 3149, RMNH 25301 3 lectotype ZMB 21620 [446,675,1058,1081] ZMB Brazil Nebenfluss des Rio Madeira 122 123 1 holotype [407,612,1208,1231] AMNH Brazil Amazon River 122 123 AMNH 15644 1 holotype MNRJ Brazil Municipio de Banjamin Constant Miranda Ribeiro Rio Javari 122 123 MNRJ 3626 1 Amazonas holotype [440,724,1433,1456] BMNH Brazil -2.0 Monte Alegre River 1307 -54.066666 Amazon 122 123 BMNH 1926.10 2 neotype Argentina At University of Colorado. Sunchal Province 122 123 1 Jujuy holotype [426,762,1883,1906] SU Colombia Tres Esquinas Tributary Rio Orteguaza 122 123 SU 52349 1 Caqueta holotype [423,622,270,293] MZUSP Brazil Amazonas Rio Aiuana Rio Negro 123 124 MZUSP 27175 1 holotype [416,762,420,443] ZMA Brazil Humaita. -7.5166664 Rio Purus 1303 -63.266666 Rio Ipixuna 123 124 ZMA 115179 1 holotype [422,753,570,593] RMNH Suriname River Gojo Creek Posoegroenoe 123 124 RMNH 25319 1 Saramacca holotype [484,676,720,743] ZMA Suriname River Creek River 123 124 ZMA 106018 1 Saramacca holotype [461,709,870,893] MZUSP Brazil Nebenfluss des Rio Guapore. Rio Sarare 123 124 MZUSP 48100 1 Mato Grosso holotype [431,627,1020,1043] SMF Brazil Mundungsgebiet des Rio Purus. 123 124 SMF 6425 1 holotype [454,685,1170,1193] SU Brazil State of Amazonas Igarape Preto upper Solimoes 123 124 SU 55939 1 holotype [486,694,1358,1381] SU Venezuela Rio Pina Maturin 123 124 SU 35055 1 holotype [397,576,1433,1456] UBJTL Colombia 7.05 Rio 1303 -70.76667 Intendencia 123 124 MM671 1 Arauca holotype [414,586,1583,1606] LIVCM Brazil Negro river Rio Poranga upper Negro 123 124 LIVCM 1994.4 1 holotype [390,639,1733,1756] MZUSP Brazil Zuflusses des Rio Mamore Nebenfluss des Rio Pacaas Novos 123 124 MZUSP 49322 1 Rondonia holotype [398,637,1883,1906] ZFMK in der Nahe & Zufluss zum Rio Madeira Brazil Rio Madeira 123 124 ZFMK 16400 1 Rondonia holotype [429,775,157,180] USNM Colombia Rio Ocoa 4.1 Rio 1307 -72.95 Puerto Lopez 124 125 USNM 197615 1 Meta holotype [549,779,308,331] ZMA Suriname Sipalawini River 124 125 ZMA 104.278 1 lectotype NRM 13713 [401,733,458,481] NRM de Guavariba & le Lago Matamata Peru -4.2 Rio Yavari 1307 -70.28333 Cano de Guavariba 124 125 1 Loreto holotype [384,722,608,631] MNHN du Rio Oiapoque Martinique 3.85 Rio Oiapoque 124 125 MNHN 1983-0531 1 Amapa holotype ZMB 33150 [442,646,757,780] ZMB Brazil Oberlauf Rio Guapore im Raum Vila Bela. 124 125 1 Mato Grosso holotype [413,625,945,968] BMNH Nijssen & Isbrucker French Guiana Iponcin Creek Approuague River 124 125 BMNH 1926.3 1 lectotype [441,658,1095,1118] MNHN Brazil Rio 124 125 1 Tocantins holotype [398,612,1170,1193] MNHN Castelnau & Mr. Weddell Bolivia Chiquitos 124 125 1 holotype [381,573,1395,1418] ANSP Ambyiacu 124 125 ANSP 117172 1 Rivers holotype [462,653,1433,1456] ANSP Ambyiacu 124 125 ANSP 8289 1 Rivers holotype [486,666,1470,1493] ANSP 124 125 ANSP 21447 1 holotype [490,663,1508,1531] FMNH Brazil Caceres 124 125 FMNH 54880 1 Mato Grosso holotype [470,779,1733,1756] NMW Brazil -25.533333 Paranagua 1246 -48.6 124 125 NMW 1504 1 Parana holotype CAS 36386 [480,822,1883,1906] CAS Peru Yarinococha 124 125 1 holotype [587,783,270,293] ZMA Suriname 3.8750002 Creek 21 -56.883335 Coppename River 125 126 ZMA 105876 1 Saramacca holotype [391,633,420,443] South America. 125 126 1 Kusini Unguja holotype NMW 61103 [398,665,532,555] NMW Brazil Stadtchen Victoria in der Parnahyba Mundungstelle Baches 125 126 1 lectotype [443,640,720,743] ANSP Nijssen & Isbrucker Peru Ambyiacu River 125 126 ANSP 8294 1 lectotype CAS 36448 [422,773,795,818] CAS Rio 125 126 1 Rivers holotype [396,716,870,893] ZMA Suriname Paramaribo 125 126 ZMA 104623 1 Paramaribo holotype [399,461,1020,1043] UTM, MZUSP de Caruru Brazil 0.27469447 rio Tiquie 1 -69.914894 125 126 UTM 19, MZUSP 82100 1 Amazonas holotype [431,635,1208,1231] BMNH La 125 126 BMNH 1912.7 1 Plateau holotype [424,635,1320,1343] MZUSP Peru Rio Ucayali 125 126 MZUSP 45715 1 Ucayali holotype [476,665,1470,1493] ZMA Brazil -4.883333 Caxias 1306 -43.333332 Rio Itapicuru 125 126 ZMA 109990 1 Maranhao holotype [435,625,1620,1643] FMNH Peru -13.533334 Vilcanota river 1290 -71.95 125 126 FMNH 69934 1 Cusco holotype [441,648,1770,1793] IRSNB Brazil Suia Missu Creek -11.25 Posto Diauarum 1295 -53.0 upper Rio Xingu 125 126 IRSNB 500 1 Mato Grosso holotype CAS 24756 [409,751,1920,1943] CAS Peru Creek Yurimaguas 125 126 1 holotype