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

Species in the genus Ochmacanthus: [ 5 ] records

alternus, Ochmacanthus Myers [G. S.] 1927:129 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Venezuela. Lectotype: CAS 13522 [ex IU 17697]. Paralectotypes: ANSP 139127 [ex CAS 13523] (2), CAS 13523 [ex IU 17697] (10), MCZ 31578 (3). Type catalog: Böhlke 1984:162 [ref. 13621], Ferraris 2007:409 [ref. 29155]. Lectotype designation not found, not designated here. •Valid as Ochmacanthus alternus Myers 1927 -- (Burgess 1989:324 [ref. 12860], Le Bail et al. 2000:168 [ref. 24549] as cf. alternus, de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], Ferraris 2007:409 [ref. 29155], Sarmiento et al. 2014:192 [ref. 35004], DoNascimiento 2015:947 [ref. 34078], Neto & de Pinna 2016:[8] [ref. 34386], DoNascimiento et al. 2017:71 [ref. 35633], Urbano-Bonilla et al. 2018:78 [ref. 35773], Cortés Hernández et al. 2023:457 [ref. 40760]). Current status: Valid as Ochmacanthus alternus Myers 1927. Trichomycteridae: Stegophilinae. Distribution: South America: Negro and Orinoco River basins (Brazil, Colombia, Bolivia and Venezuela). Habitat: freshwater.

batrachostoma, Gyrinurus Miranda Ribeiro [A. de] 1912:28, Pl. [Loricariidae, Callichthyidae, Doradidae e Trichomycteridae Annexo no. 5; ref. 3718] Rio Paraguay at São Luiz de Cáceres, Corumba, Mato Grosso State, Brazil. Holotype (unique): MNRJ 786. Type catalog: Miranda Ribeiro 1955:405 [ref. 12732] and spelled batrachotomus once, Miranda Ribeiro 1954:14 [ref. 21988], Ferraris 2007:409 [ref. 29155]. •Valid as Ochmacanthus batrachostoma (Miranda Ribeiro 1912) (sometimes seen as batrachostomus) -- (Casciotta & Almirón 1996:52 [ref. 25534], Britski et al. 1999:93 [ref. 24147], de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], López et al. 2003:38 [ref. 27366], Menni 2004:82 [ref. 28131], Ferraris 2007:409 [ref. 29155], Sarmiento et al. 2014:192 [ref. 35004] as batrachostomus, DoNascimiento 2015:947 [ref. 34078], Fernández et al. 2015:13 [ref. 35041], Mirande & Koerber 2015:36 [ref. 35117], Neto & de Pinna 2016:[2] [ref. 34386], Koerber et al. 2017:54 [ref. 35267]). Current status: Valid as Ochmacanthus batrachostoma (Miranda Ribeiro 1912). Trichomycteridae: Stegophilinae. Distribution: Paraná-Paraguay river basin, Argentina, Brazil, Bolivia and Paraguay. Habitat: freshwater.

flabelliferus, Ochmacanthus Eigenmann [C. H.] 1912:213 [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Konawaruk, Guyana. Holotype: FMNH 53263 [ex CM 1729]. Paratypes: CAS 58436 [ex IU 12111] (2). Type catalog: Henn 1928:79 [ref. 12305], Ibarra & Stewart 1987:61 [ref. 12367], Ferraris 2007:409 [ref. 29155]. •Valid as Ochmacanthus flabelliferus Eigenmann 1912 -- (Burgess 1989:324 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], Ferraris 2007:409 [ref. 29155], DoNascimiento 2015:947 [ref. 34078]). Current status: Valid as Ochmacanthus flabelliferus Eigenmann 1912. Trichomycteridae: Stegophilinae. Distribution: River drainages in Guyana and Venezuela. Habitat: freshwater.

orinoco, Ochmacanthus Myers [G. S.] 1927:130 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Playa Matepalma, Orinoco River system, Venezuela. Holotype (unique): CAS 76355 [ex IU 17698]. Type catalog: Ferraris 2007:410 [ref. 29155]. •Valid as Ochmacanthus orinoco Myers 1927 -- (Burgess 1989:324 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], Ferraris 2007:409 [ref. 29155], DoNascimiento 2015:947 [ref. 34078], Neto & de Pinna 2016:[8] [ref. 34386], DoNascimiento et al. 2017:71 [ref. 35633]). Current status: Valid as Ochmacanthus orinoco Myers 1927. Trichomycteridae: Stegophilinae. Distribution: Negro and Orinoco River basins: Brazil, Colombia and Venezuela. Habitat: freshwater.

reinhardtii, Stegophilus Steindachner [F.] 1882:178 [Anzeiger der Kaiserlichen Akademie der Wissenschaften in Wien, Mathematisch-Naturwissenschaftlichen Klasse v. 19 (no. 19); ref. 20487] Rio Iça, Montalegre; Manacapuru Lake, Amazon River basin, Brazil. Syntypes: (several) NMW 44735 (2), 50603 (3). Type catalog: Ferraris 2007:410 [ref. 29155]. Species later illustrated and described in more detail in Steindachner 1882:28, Pl. 6 (fig. 1) [ref. 14353]. •Valid as Ochmacanthus reinhardtii (Steindachner 1882) -- (Burgess 1989:324 [ref. 12860] as reinhardti, Chang & Ortega 1995:4 [ref. 24302] as reinhardti, Le Bail et al. 2000:170 [ref. 24549] as reinhardti, de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], Ferraris 2007:410 [ref. 29155], Barriga Salazar 2014:110 [ref. 35745] as Ochomacanthus aff. reinhardtii, Sarmiento et al. 2014:192 [ref. 35004], DoNascimiento 2015:947 [ref. 34078], Neto & de Pinna 2016:[8] [ref. 34386], DoNascimiento et al. 2017:71 [ref. 35633], Meza-Vargas et al. 2021:24 [ref. 39298], Borstein et al. 2022:18 [ref. 39507]). Current status: Valid as Ochmacanthus reinhardtii (Steindachner 1882). Trichomycteridae: Stegophilinae. Distribution: South America: Amazon River basin and drainages in French Guiana (Brazil, Ecuador?, Colombia, Bolivia, French Guiana, Peru and Suriname). Habitat: freshwater.