CYNODONTIDAE Eigenmann, 1903

Toledo-Piza, Mônica, Baena, Eduardo G., Dagosta, Fernando C. P., Menezes, Naércio A., Ândrade, Marcelo, Benini, Ricardo C., Bertaco, Vinicius A., Birindelli, José Luís O., Boden, Gert, Buckup, Paulo A., Camelier, Priscila, Carvalho, Fernando R., Castro, Ricardo M. C., Chuctaya, Junior, Decru, Eva, Derijst, Eddy, Dillman, Casey B., Ferreira, Katiane M., Merxem, Dimitri G., Giovannetti, Victor, Hirschmann, Alice, Jégu, Michel, Jerep, Fernando C., Langeani, Francisco, Lima, Flávio C. T., Lucena, Carlos A. S., Lucena, Zilda Margarete S., Malabarba, Luiz R., Malabarba, Maria Cláudia S. L., Marinho, Manoela M. F., Mathubara, Kleber, Mattox, George M. T., Melo, Bruno F., Moelants, Tuur, Moreira, Cristiano R., Musschoot, Tobias, Netto-Ferreira, André L., Ota, Rafaela P., T. Oyakawa, Osvaldo, Pavanelli, Carla S., Reis, Roberto E., Santos, Osmar, Serra, Jane Piton, Silva, Gabriel S. C., Silva-Oliveira, Cárlison, Souza-Lima, Rosana, Vari, Richard P. & Zanata, Angela M., 2024, Checklist of the species of the Order Characiformes (Teleostei: Ostariophysi), Neotropical Ichthyology (e 230086) 22 (1), pp. 1-548 : 331-333

CYNODONTIDAE Eigenmann, 1903

M Toledo-Piza

Cynodontinae Eigenmann, 1903:147 . Type gensus: Cynodon Spix, Agassiz, 1829 . Rhaphiodontinae Travassos, 1946:8 . Type genus: Rhaphiodon Agassiz, 1829 . Hydrolicidi Fowler, 1958 (correct spelling Hydroly-):10. Type genus: Hydrolycus

Müller, Troschel, 1844. Additional comments: Fowler (1958:10) misspelled

Hydrolicidi. Van Der Laan et al. (2014) corrected to Hydrolycidi.

CYNODON Spix, 1829

Cynodon Cuvier, 1829:312 . Type species: Hydrocynus scomberoides Cuvier, 1816 . Type by monotypy. Gender : Masculine. Additional comments: Name placed on Official Index of Rejected and Invalid Generic Names in Zoology (ICZN Opinion 2012, 2002).

Cynodon Spix , in Spix, Agassiz, 1829:76. Type species: Cynodon gibbus Spix, Agassiz, 1829 . Type by monotypy [but see Remarks]. Gender: Masculine. Additional comments: Placed on the Official List (ICZN Opinion 2012, 2002).

Camposichthys Travassos, 1946:132 . Type species: Cynodon gibbus Spix, Agassiz, 1829 . Type by original designation. Gender : Masculine. Additional comments: Name placed on Official Index of Rejected and Invalid Generic Names In Zoology (ICZN Opinion 2012, 2002).

Remarks: Authorship and types follow (ICZN Opinion 2012, 2002) which differs from Kottelat (1988).

Cynodon gibbus Spix, Agassiz, 1829

Cynodon gibbus Spix, Agassiz, 1829:77 , Pl. 27. Type locality: Brasiliae fluviis. [Neotype locality: Lago Manacapuru, Amazonas, Brazil]. Neotype: MZUSP 6539 . [Designated by Toledo-Piza (2000)].

Distribution: 307, 309, 310, 315, 316, 318, 319, 323, 324 (Toledo-Piza, 2000a).

Cynodon meionactis Géry, Le Bail, Keith, 1999

Cynodon meionactis Géry, Le Bail, Keith, 1999:70 , fig. 1. Type locality: Antecume Pata, Haut Maroni em amont de Maripasoula. [ French Guiana]. Holotype: MNHN 1998-0397 .

Distribution: 311 (Géry et al., 1999).

Remarks: Details about species diagnosis in Toledo-Piza (2000a).

Cynodon septenarius Toledo-Piza, 2000

Cynodon septenarius Toledo-Piza, 2000a:65 , fig. 24. Type locality: Brazil, Amazonas , Rio Tefé, Supiã-Pucu (between 3°40’and 4°20’S, 65°50’ and 65°10’W). Holotype: MZUSP 32590 .

Distribution: 308, 310, 314, 316 (Toledo-Piza, 2000a).

HYDROLYCUS Müller, Troschel, 1844

Hydrolycus Müller, Troschel, 1844:93 . Type species: Hydrocynus scomberoides Cuvier, 1819 . Type by monotypy. Gender: Masculine.

Hydrolycus armatus (Jardine, 1841)

Hydrocyon armatus Jardine , in Schomburgk, 1841:249, Pl. 25. Type locality: Guiana. [Neotype locality: Guyana, Essequibo River, sandbars in vicinity of Maipuri campsite (4°34’N, 58°35’W)]. Neotype: ANSP 175725 . [Designated by Toledo-Piza et al. (1999)].

Distribution: 307, 308, 309, 310, 315, 316, 320, 321, 322, 323, 324 (Toledo-Piza et al., 1999).

Hydrolycus scomberoides (Cuvier, 1819)

Hydrocyon scomberoides Cuvier, 1819:357 , Pl. 27 (fig. 2). Type locality: Brèsil. [ Brazil]. Holotype: MNHN A-8659. [Picture of holotype in Toledo-Piza et al. (1999)].

Cynodon pectoralis Günther, 1866:30 . Type locality: Upper Amazons. [Upper rio Amazonas]. Holotype: BMNH 1866.2 .15.22. [Picture, meristic and morphometric data of holotype in Toledo-Piza et al. (1999:274)].

Distribution: 314, 316, 318, 319, 321 (Toledo-Piza et al., 1999).

Remarks: Comments about date of publication in Toledo-Piza et al. (1999:277).

Hydrolycus tatauaia Toledo-Piza, Menezes, Santos, 1999

Hydrolycus tatauaia Toledo-Piza, Menezes, Santos, 1999:263 , fig.8. Type locality: Brazil, Pará , Rio Xingu, Belo Monte, 3°10’S, 51°50’W. Holotype: MZUSP 48005 .

Distribution: 308, 310, 314, 315, 316, 320, 321, 322, 323, 324 (Toledo-Piza et al., 1999).

Hydrolycus wallacei Toledo-Piza, Menezes, Santos, 1999

Hydrolycus wallacei Toledo-Piza, Menezes, Santos, 1999:259 , fig.2. Type locality: Brazil, Amazonas , Rio Negro, Mandiquié, 0°30’S, 64°30’W. Holotype: MZUSP 32645 .

Distribution: 307,308, 314 (Toledo-Piza et al., 1999).

RHAPHIODON Agassiz, 1829

Rhaphiodon Agassiz , in Spix, Agassiz, 1829:59, 76. Type species: Rhaphiodon vulpinus Spix, Agassiz, 1829 . Type by subsequent designation [originally designated by Eigenmann (1910:444), but see Remarks]. Gender: Masculine. Additional comments: Placed on the Official List (ICZN Opinion 2012, 2002).

Hydropardus Reinhardt, 1851:46 . Type species: Hydropardus rapax Reinhardt, 1851 . Type by monotypy. Gender: Masculine.

Rhaphiodontichthys Amaral Campos, 1945b:473 . Type species: Rhaphiodon vulpinus Agassiz, 1829 . Type by original designation. Gender : Masculine. Additional comments: Name placed on Official Index of Rejected and Invalid Generic Names In Zoology (ICZN Opinion 2012, 2002).

Remarks: Authorship and types follow (ICZN Opinion 2012, 2002).

Rhaphiodon vulpinus Spix, Agassiz, 1829

Rhaphiodon vulpinus Spix, Agassiz, 1829:76 , Pl. 26. Type locality: Brasiliae fluviis. [Type locality specified by Koerber 2021:93 as mouth of the Uruará canal to the Amazon River at the Vira Sebo community, village of Canaã, city of Prainha, Pará state, Brazil. DMS 01°53’33”S, 53°29’17”W; DDD -1.892554, -53.487991]. Holotype: MHNN 822 . [Picture, meristic and morphometric data of holotype in Toledo-Piza et al. (2000a:75)].

Hydropardus rapax Reinhardt, 1849:46 . Type locality: Montevideo. [ Uruguay]. Holotype: ZMUC 183 . [Picture, meristic and morphometric data of holotype in Toledo-Piza et al. (2000a:75)].

Distribution: 307, 308, 309, 310, 314, 315, 316, 318, 321, 322, 324, 343, 344, 332, 333 (Toledo-Piza, 2000a).