Polyplectropus herrerai Bueno-Soria & Hamilton

Chamorro, Maria Lourdes & Holzenthal, Ralph W., 2010, 2582, Zootaxa 2582, pp. 1-252 : 172

publication ID

1175­5334

persistent identifier

https://treatment.plazi.org/id/0349878B-DDF9-A495-02FC-09EEFE45F891

treatment provided by

Felipe

scientific name

Polyplectropus herrerai Bueno-Soria & Hamilton
status

 

Polyplectropus herrerai Bueno-Soria & Hamilton View in CoL

Figs. 87, 97A, 121

Polyplectropus herrerai Bueno-Soria & Hamilton View in CoL , in Bueno-Soria 1990: 386. [Type locality: Mexico, Chiapas, Cascada de Misolja , a 20 kms al SE de Palenque; IBUNAM; male; female].

Polyplectropus herrerai View in CoL has a downturned and dorsally curved dorsolateral arm of the dorsal phallic sclerite, making this species easy to distinguish. Additionally, this species has 4 spines in the phallus robust spines in the endothecal membrane of the phallus. Polyplectropus herrerai View in CoL is most similar to P. brachyscolus Flint View in CoL in the acute apex of the ventral branch of the inferior appendage and in the direction and shape of the intermediate appendage. However, P. brachyscolus View in CoL only has 2 spines in the endothecal membrane of the phallus and the dorsal branch of the inferior appendage is longer in P.herrerai View in CoL .

Adult. Length of forewing 4.5–5.5 mm, n=69. Color of head, thorax, and legs yellowish-brown (specimens preserved in alcohol).

Male genitalia. Sternum IX in lateral view rounded, anterior margin highly convex, posterior margin sinuate and submedially concave; in ventral view rectangular, anterior margin concave, posterior margin convex, medially shallowly emarginate. Tergum X membranous, oblong, bearing dorsal microsetae; lower lip of tergum X membranous, smooth, without dorsal microsetae; in dorsal view obtuse; in caudal view produced dorsad of phallocrypt. Intermediate appendage not longer than inferior appendage, rod-like, with long basal setae; in dorsal view basally broad, tapering into curved lanceolate rods; in caudal view lanceolate, curved, directed mesoventrad. Preanal appendage tripartite; dorsolateral process bulbous, originating from dorsum of mesolateral process, bearing dorsal microsetae; mesolateral process setose; in dorsal view deltoid, in lateral view subquadrate; mesoventral process setose; in lateral view hook-like, with ventrad-directed sclerotized apex, ventral margin concave, posterior margin convex; in caudal view not fused basomesally, processes separated, ventral margin of process acute, with ventrolateral margin produced ventrad. Inferior appendage bipartite with anterior basal plate extending anterad beyond sternum IX when observed in lateral view; dorsal branch setose, in lateral view digitate, curved ventrad; in ventral view narrow, lateral margin convex, slightly undulate, posterior margin subacute, mesal margin entire, concave, expanding posterad into ventral branch; ventral branch setose, elongate and basally broad, in lateral view digitate, broadly narrowing posterad; in ventral view subquadrate, posteromesal margin produced posterad into pointed apex, shape almost deltoid, ventral branches, shallowly converging mesally. Phallus long; dorsal phallic sclerite in lateral view sinuate, dorsolateral arm downturned and curved dorsad; endothecal membrane with 4 medium-sized, highly sclerotized spines, 2 median spines fused roughly midway and curved laterad, outer spines curved mesad.

Material examined. MEXICO: Chiapas: trib[utary] to Rio de Teapa on Mex. 195, 1.5 mi. N Ixhuatan, 23.xii.1983, Hamilton, Holzenthal & Kovach — 21 males [paratypes] ( NMNH) ; Cascada Misolja , 20 km S Palenque, 17–18.v.1981, C & O Flint — 11 males, 8 females [paratypes] ( NMNH) ( IBUNAM) ; Cascada de Misolja , 18.v.1981, J. Bueno-Soria — 1 male [holotype] ( IBUNAM), 2 females [paratypes] ( IBUNAM) ; Río Lacanja , 19.v.1981, J. Bueno-Soria — 8 males, 1 female [paratypes] ( IBUNAM) ; Palenque, Río Chacamax- Nututum , 17°29'10"N, 91°58'24"W, 15.vii.1998, R. Barba — 3 males [paratypes] ( IBUNAM) GoogleMaps ; Tecpatan , 30.viii.1946, A. Dampf — 3 males [paratype] ( INHS) ; Morelos: San Rafael Vicente Aranda , 18.vi.1982, H. Velasco — 1 female [paratype] ( IBUNAM) ; 12.vii.1982, H. Velasco — 1 female [paratype] ( IBUNAM) ; Tabasco: Río Puyacatengo, Grutas Cocona , 7.iii.1988, R. Barba, Barrera, Cadena — 8 males [paratypes] ( IBUNAM) ; Teapa, Río Puyacatengo , 17°32'47"N, 92°55'52"W, 11.x.1996, Bueno-Soria, Santiago, Barba, Contreras — 1 male [paratype] ( IBUNAM) GoogleMaps .

Distribution. Mexico.

NMNH

Smithsonian Institution, National Museum of Natural History

IBUNAM

Instituto de BiIología, Universidad Nacional Autónoma de México

INHS

Illinois Natural History Survey

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Trichoptera

Family

Polycentropodidae

Genus

Polyplectropus

Loc

Polyplectropus herrerai Bueno-Soria & Hamilton

Chamorro, Maria Lourdes & Holzenthal, Ralph W. 2010
2010
Loc

Polyplectropus herrerai

Bueno-Soria, J. 1990: 386
1990
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