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CAS 58138 (IU 13770) Pygidium metae Eigenmann [C. H.], 1917 Holotype  [Collection database record]
metae, Pygidium Eigenmann [C. H.] 1917:694 [Proceedings of the American Philosophical Society v. 56; ref. 1237] Barrigona, Colombia. Holotype (unique): CAS 58138 [ex IU 13770]. Type catalog: Ferraris 2007:407 [ref. 29155]. •Valid as Trichomycterus mete (Eigenmann 1917) -- (Ovchynnyk 1967:36 [ref. 37559], Burgess 1989:322 [ref. 12860]). •Valid as Ituglanis metae (Eigenmann 1917) -- (Costa & Bockmann 1993:43 [ref. 21010], Burgess & Finley 1996:168 [ref. 22901], Fernández & Bichuette 2002:278 [ref. 26539], de Pinna & Wosiacki in Reis et al. 2003:275 [ref. 27061], de Pinna & Keith 2003:873 [ref. 27831], Datovo & Landim 2005:462 [ref. 28558], Saramento-Soares et al. 2006:310 [ref. 28814], Ferraris 2007:407 [ref. 29155], Lima et al. 2013:522 [ref. 32912], Barriga Salazar 2014:110 [ref. 35745], Datovo et al. 2016:440 [ref. 34783], DoNascimiento et al. 2017:69 [ref. 35633], Mendonça et al. 2018:484 [ref. 36234]). Current status: Valid as Ituglanis metae (Eigenmann 1917). Trichomycteridae: Trichomycterinae. Distribution: South America: Colombia and Ecuador. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 58119 (IU 15224) Pygidium punctulatum piurae Eigenmann [C. H.], 1922 Holotype  [Collection database record]
piurae, Pygidium punctulatum Eigenmann [C. H.] 1922:63 [Memoirs of the Carnegie Museum v. 9 (no. 1); ref. 1243] Piura, Peru. Holotype: CAS 58119 [ex IU 15224]. Paratypes: (22) CAS 58120 (14), FMNH 58672 (3), 77904 (5). Additional original material: CAS 64589 [ex IU 15061] (14), 64590 [ex IU 15225] (1); ?CAS [ex CM 7675; IU 15223] (4), FMNH 58646-47 (2, 1) Type catalog: Ibarra & Stewart 1987:73 [ref. 12367], Ferraris 2007:421 [ref. 29155]. •Synonym of Trichomycterus punctulatus Valenciennes 1846, but a valid subspecies as described -- (Burgess 1989:323 [ref. 12860]). •Valid as Trichomycterus piurae (Eigenmann 1922) -- (de Pinna & Wosiacki in Reis et al. 2003:283 [ref. 27061], Ferraris 2007:421 [ref. 29155], García-Melo et al. 2016:237 [ref. 34471], Reis et al. 2016:17 [ref. 34496], Meza-Vargas et al. 2022:4 [ref. 39566], Valenzuela et al. 2023:95 [ref. 40815]). Current status: Valid as Trichomycterus piurae (Eigenmann 1922). Trichomycteridae: Trichomycterinae. Distribution: South America: Piura River basin, Pacific slope (Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 64591 (IU 13772) Pygidium regani Eigenmann [C. H.], 1917 Holotype  [Collection database record]
regani, Pygidium Eigenmann [C. H.] 1917:696 [Proceedings of the American Philosophical Society v. 56; ref. 1237] Tado, Río San Juan, Colombia. Holotype (unique): CAS 64591 [ex IU 13772]. Type catalog: Ferraris 2007:422 [ref. 29155]. •Valid as Trichomycterus regani (Eigenmann 1917) -- (Burgess 1989:323 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:283 [ref. 27061], Fernández & Schaefer 2005:73 [ref. 28090], Ferraris 2007:422 [ref. 29155], DoNascimiento et al. 2017:70 [ref. 35633], Ardila Rodríguez 2018:10 [ref. 35926]). Current status: Valid as Trichomycterus regani (Eigenmann 1917). Trichomycteridae: Trichomycterinae. Distribution: San Juan River basin, Colombia. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 50189 Sarcoglanis simplex Myers [G. S.] & Weitzman [S. H.], 1966 Holotype  [Collection database record]
simplex, Sarcoglanis Myers [G. S.] & Weitzman [S. H.] 1966:279, Figs. 1-2 [Journal of Zoology (London) v. 149; ref. 3136] Rock pools below São Gabriel Rapids, Rio Negro, Brazil. Holotype (unique): CAS-SU 50189. Type catalog: Ferraris 2007:412 [ref. 29155]. •Valid as Sarcoglanis simplex Myers & Weitzman 1966 -- (Burgess 1989:325 [ref. 12860], de Pinna & Starnes 1990:76 [ref. 19505], Costa & Bockmann 1994:716 [ref. 21339], de Pinna & Wosiacki in Reis et al. 2003:278 [ref. 27061], Proudlove 2006:269 [ref. 28992], Ferraris 2007:412 [ref. 29155], Mattos et al. 2008:161 [ref. 29875], Mattos & Lima 2010:233 [ref. 31040]). Current status: Valid as Sarcoglanis simplex Myers & Weitzman 1966. Trichomycteridae: Sarcoglanidinae. Distribution: Upper Negro River basin, Brazil. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 64597 (IU 17699) Stegophilus septentrionalis Myers [G. S.], 1927 Holotype  [Collection database record]
septentrionalis, Stegophilus Myers [G. S.] 1927:130 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Santa Barbara, Orinoco system, Venezuela. Holotype (unique): CAS 64597 [ex IU 17699]. Type catalog: Ferraris 2007:414 [ref. 29155]. •Valid as Stegophilus septentrionalis Myers 1927 -- (Burgess 1989:323 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:279 [ref. 27061], Ferraris 2007:414 [ref. 29155], DoNascimiento 2015:952 [ref. 34078], DoNascimiento et al. 2017:71 [ref. 35633]). Current status: Valid as Stegophilus septentrionalis Myers 1927. Trichomycteridae: Stegophilinae. Distribution: Orinoco River basin, Venezuela and Colombia. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 64598 (IU 04275) Tridens melanops Eigenmann [C. H.] & Eigenmann [R. S.], 1889 Syntype  [Collection database record]
melanops, Tridens Eigenmann [C. H.] & Eigenmann [R. S.] 1889:53 [Proceedings of the California Academy of Sciences (Series 2) v. 2; ref. 1253] Içá / Putumayo River, upper Amazon basin, Brazil. Syntypes: (27) CAS 64598 [IU 4275] (1); BMNH 1889.11.14.73 [ex MCZ] (1); MCZ 8137 (orig. 27, now 15, 2 c&s); USNM 41522 [ex MCZ 8137] (1), 120296 (orig. 4, now 3). Type catalog: Ferraris & Vari 1992:43 [ref. 19771], Ferraris 2007:426 [ref. 29155]. •Valid as Tridens melanops Eigenmann & Eigenmann 1889 -- (Burgess 1989:325 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Ferraris 2007:426 [ref. 29155], Barriga Salazar 2014:111 [ref. 35745], Sarmiento et al. 2014:193 [ref. 35004], DoNascimiento et al. 2017:71 [ref. 35633] with no species, see DoNascimiento et al. 2017:[15] [ref. 35679], Henschel et al. 2023:1 [ref. 40194]). Current status: Valid as Tridens melanops Eigenmann & Eigenmann 1889. Trichomycteridae: Tridentinae. Distribution: South America: Amazon River basin: Brazil, Ecuador, ?Colombia and Bolivia. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 28258 (IU 17664) Tridentopsis pearsoni Myers [G. S.], 1925 Holotype  [Collection database record]
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]). Current status: Valid as Tridentopsis pearsoni Myers 1925. Trichomycteridae: Tridentinae. Distribution: South America: upper Amazon River basin (Ecuador?, Bolivia, Colombia and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 11118 Typhlobelus ternetzi Myers [G. S.], 1944 Holotype  [Collection database record]
ternetzi, Typhlobelus Myers [G. S.] 1944:593, Pls. 52-53 [Proceedings of the California Academy of Sciences (Series 4) v. 23 (no. 40); ref. 3123] Rock pools below São Gabriel Rapids, Rio Negro, Brazil. Holotype: CAS 11118. Paratypes: CAS 11119 (1), 56201 (1, c&s); CAS-SU 36558 (1). Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris 2007:427 [ref. 29155]. •Valid as Typhlobelus ternetzi Myers 1944 -- (Burgess 1989:325 [ref. 12860], Costa & Bockmann 1994:70 [ref. 21364], Nico & de Pinna 1996:29 [ref. 22300], de Pinna & Wosiacki 2002:721 [ref. 26545], de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Schaefer et al. 2005:14 [ref. 28427], Proudlove 2006:269 [ref. 28992], Ferraris 2007:427 [ref. 29155], de Pinna & Kirovsky 2011:503 [ref. 31517]). Current status: Valid as Typhlobelus ternetzi Myers 1944. Trichomycteridae: Glanapteryginae. Distribution: Upper Negro River basin, Brazil. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 59940 (IU 17701) Urinophilus diabolicus Myers [G. S.], 1927 Holotype  [Collection database record]
diabolicus, Urinophilus Myers [G. S.] 1927:132 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Iquitos, Peru. Holotype (unique): CAS 59940 [ex IU 17701]. Type catalog: Ferraris 2007:411 [ref. 29155]. •Valid as Urinophilus diabolicus Myers 1927 -- (Ortega & Vari 1986:16 [ref. 9708]). •Valid as Plectrochilus diabolicus (Myers 1927) -- (de Pinna & Wosiacki in Reis et al. 2003:277 [ref. 27061], Ferraris 2007:411 [ref. 29155], Meza-Vargas et al. 2021:24 [ref. 39298]). Current status: Valid as Plectrochilus diabolicus (Myers 1927). Trichomycteridae: Vandelliinae. Distribution: South America: Amazon River basin (Brazil and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 64599 (IU 15884) Urinophilus erythrurus Eigenmann [C. H.], 1922 Holotype  [Collection database record]
erythrurus, Urinophilus Eigenmann [C. H.] 1922:114, Pls. 3 (figs. 5-7), 4 (10-16) [Bijdragen tot de Dierkunde v. 22; ref. 1242] Río Morona, Peru. Holotype: CAS 64599 [ex IU 15884]. Paratypes: (10) CAS 64600 [ex IU 15584] (6). Additional material: CAS 64601 [ex IU 15714] (1), 64602 [ex IU 15715] (3), 64603 [ex IU 15717] (1), CAS 64404 [ex IU 15713] (2). Type catalog: Ferraris 2007:427 [ref. 29155]. Type designated in Pl. 4 (fig. 16). •Valid as Urinophilus erythrurus Eigenmann 1922 -- (Ortega & Vari 1986:16 [ref. 9708]). •Valid as Plectrochilus erythrurus (Eigenmann 1922) -- (Burgess 1989:324 [ref. 12860]). •Synonym of Vandellia cirrhosa Valenciennes 1846 -- (de Pinna & Wosiacki in Reis et al. 2003:286 [ref. 27061], Ferraris 2007:427 [ref. 29155]). Current status: Synonym of Vandellia cirrhosa Valenciennes 1846. Trichomycteridae: Vandelliinae. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 16766 Vandellia hematophaga Guimarães [J. R. A.], 1935 Lectotype  [Collection database record]
hematophaga, Vandellia Guimarães [J. R. A.] 1935:300, Figs. 1-4 [Revista de Indústria Animal: Departmento de Indústria Animal, Secretaria da Agricultura, Indústria e Comércio. v. 2 (no. 3); ref. 12430] Río Tietê, Salto, São Paulo, Brazil. Lectotype: CAS-SU 16766. Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris 2007:410 [ref. 29155]. SU 16766 was received at Stanford University in 1951, presumably from material used in the original description (in which no types were designated). Lectotype designation by Böhlke 1953:45 [ref. 12291]. •Valid as Vandellia hematophaga Guimarães 1935 -- (Burgess 1989:324 [ref. 12860]). •Synonym of Paravandellia oxyptera Miranda Ribeiro 1912 -- (de Pinna & Wosiacki in Reis et al. 2003:277 [ref. 27061], Ferraris 2007:410 [ref. 29155], Litz & Koerber 2014:22 [ref. 33622], Mirande & Koerber 2015:38 [ref. 35117], Koerber et al. 2017:55 [ref. 35267]). Current status: Synonym of Paravandellia oxyptera Miranda Ribeiro 1912. Trichomycteridae: Vandelliinae. Habitat: freshwater.
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© 2001 California Academy of Sciences