Institute for Biodiversity Science and Sustainability
Online Version, Updated 9 Dec 2025

SEARCH RESULTS FROM

Eschmeyer's Catalog of Fishes
Select the database to search:
GENERA   SPECIES   REFERENCES
Include unavailable names

         Comments: ,

    Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Tridentopsis: [ 4 ] records


brevis, Tridens Eigenmann [C. H.] & Eigenmann [R. S.] 1889:54 [Proceedings of the California Academy of Sciences (Series 2) v. 2; ref. 1253] Tabatinga, Amazonas, Brazil. Holotype (unique): MCZ 8160. Type catalog: Ferraris 2007:426 [ref. 29155]. •Valid as Tridensimilis brevis (Eigenmann & Eigenmann 1889) -- (Burgess 1989:325 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Ferraris 2007:426 [ref. 29155], Sarmiento et al. 2014:193 [ref. 35004], see DoNascimiento et al. 2017:[15] [ref. 35679], Meza-Vargas et al. 2021:24 [ref. 39298], Chuctaya et al. 2022:49 [ref. 42137]). •Valid as Tridentopsis brevis (Eigenmann & Eigenmann 1889) -- (Datovo et al. 2023:19 [ref. 40547]). Current status: Valid as Tridentopsis brevis (Eigenmann & Eigenmann 1889). Trichomycteridae: Tridentinae. Distribution: South America: Amazon River basin (Bolivia, Brazil and Peru). Habitat: freshwater.

cahuali, Tridentopsis Azpelicueta [M. de las M.] 1990:982, Figs. 1-4 [Revue Suisse de Zoologie v. 97 (no. 4); ref. 19207] Estancia El Bagual, Paraguay system, Formosa Province, Argentina, 26°10'53"S, 58°56'39"W. Holotype: MLP 8759 [ex 5-IX-89-1]. Paratypes: AMNH 89300 (2); CAS 67699 (4); MHNG 2479.08 (4); MLP 8760 [ex 5-IX-89-2] (15, 2 c&s), 8764 [ex 27-XII-89-1] (3). Type catalog: Ferraris 2007:426 [ref. 29155], Miquelarena & Nadalin 2014:12 [ref. 33466]. •Valid as Tridentopsis cahuali Azpelicueta 1990 -- (Burgess & Finley 1996:168 [ref. 22901], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], López et al. 2003:41 [ref. 27366], Menni 2004:82 [ref. 28131], Ferraris 2007:426 [ref. 29155], Fernández et al. 2015:13 [ref. 35041], Mirande & Koerber 2015:38 [ref. 35117]). Current status: Valid as Tridentopsis cahuali Azpelicueta 1990. Trichomycteridae: Tridentinae. Distribution: Paraguay River basin, Argentina. Habitat: freshwater.

pearsoni, Tridentopsis Myers [G. S.] 1925:84 [Copeia No. 148; ref. 3093] Lagoons at Lake Rogoagua, Bolivia. Holotype: CAS 28258 [ex IU 17664]. Paratypes: CAS 28259 [ex IU 17277] (19, now 17), 56200 [ex CAS 28259] (2 c&s). Type catalog: Ferraris 2007:426 [ref. 29155]. •Valid as Tridentopsis pearsoni Myers 1925 -- (Burgess 1989:325 [ref. 12860], Azpelicueta 1990:987 [ref. 19207], Chang & Ortega 1995:4 [ref. 24302], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], López et al. 2003:41 [ref. 27366], Menni 2004:82 [ref. 28131], Ferraris 2007:426 [ref. 29155], Barriga Salazar 2014:111 [ref. 35745] as cf. pearsoni, Sarmiento et al. 2014:193 [ref. 35004], Fernández et al. 2015:13 [ref. 35041], DoNascimiento et al. 2017:71 [ref. 35633], Meza-Vargas et al. 2021:24 [ref. 39298], Chuctaya et al. 2022:50 [ref. 42137]). Current status: Valid as Tridentopsis pearsoni Myers 1925. Trichomycteridae: Tridentinae. Distribution: South America: upper Amazon River basin (Ecuador?, Bolivia, Colombia and Peru). Habitat: freshwater.

tocantinsi, Tridentopsis LaMonte [F. R.] 1939:1 [American Museum Novitates No. 1024; ref. 17198] Rio Tocantins, Goiás State, northeastern Brazil. Holotype: AMNH 13967. Paratypes: AMNH 20926 (2). Type catalog: Ferraris 2007:426 [ref. 29155]. •Valid as Tridentopsis tocantinsi LaMonte 1939 -- (Burgess 1989:325 [ref. 12860], Azpelicueta 1990:987 [ref. 19207], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Ferraris 2007:426 [ref. 29155]). Current status: Valid as Tridentopsis tocantinsi LaMonte 1939. Trichomycteridae: Tridentinae. Distribution: Tocantins River basin, Brazil. Habitat: freshwater.


CalAcademy Footer