CAS Ichthyology Primary Types Imagebase

SU 35055 Corydoras septentrionalis Gosline [W. A.], 1940 Holotype  [Collection database record]
septentrionalis, Corydoras Gosline [W. A.] 1940:16 [Stanford Ichthyological Bulletin v. 2 (no. 1); ref. 6489] Río Piña, 6 kilometers north of Maturín, 9°45'N, 63°10'W, River Guarapiché system, Monagas, Venezuela. Holotype: CAS-SU 35055. Paratypes: CAS-SU 35056 (14, now 13), 35057 (1), 35058 (6, now 5), 35059 (1); USNM 130634 [ex CAS-SU 35056] (1); ZMA 111423-24 [ex SU] (1, 1). Type catalog: Böhlke 1953:45 [ref. 12291], Nijssen et al. 1982:50 [ref. 19236], Ferraris & Vari 1992:15 [ref. 19771], Ferraris 2007:124 [ref. 29155]. •Valid as Corydoras septentrionalis Gosline 1940 -- (Nijssen & Isbrücker 1980:216 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:235 [ref. 26805], Reis in Reis et al. 2003:302 [ref. 27061], Ferraris 2007:124 [ref. 29155], Tencatt et al. 2016:[18] [ref. 34388], DoNascimiento et al. 2017:73 [ref. 35633], Urbano-Bonilla et al. 2018:77 [ref. 35773]). Current status: Valid as Corydoras septentrionalis Gosline 1940. Callichthyidae: Corydoradinae. Distribution: Orinoco River basin: Colombia and Venezuela. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 36386 (IU 15817) Corydoras stenocephalus Eigenmann [C. H.] & Allen [W. R.], 1942 Holotype  [Collection database record]
stenocephalus, Corydoras Eigenmann [C. H.] & Allen [W. R.] 1942:177, Pl. 12 (fig. 2) [Fishes of western South America; ref. 1246] Lake Yarinococha (8°15'S, 74°45'W), Río Ucayali system, Loreto, Peru. Holotype (unique): CAS 36386 [ex IU 15817 and CAS 15817]. Type catalog: Ferraris 2007:125 [ref. 29155]. •Synonym of Corydoras acutus Cope 1872 -- (Nijssen & Isbrücker 1980:215 [ref. 6910]). •Valid as Corydoras stenocephalus Eigenmann & Allen 1942 -- (Burgess 1989:367 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:236 [ref. 26805], Reis in Reis et al. 2003:303 [ref. 27061], Ferraris 2007:125 [ref. 29155], Barriga Salazar 2014:111 [ref. 35745], Sarmiento et al. 2014:190 [ref. 35004], Tencatt et al. 2014:78 [ref. 33230], Tencatt & Evers 2016:[12] [ref. 34387], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt et al. 2016:[18] [ref. 34388], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras stenocephalus Eigenmann & Allen 1942. Callichthyidae: Corydoradinae. Distribution: South America: upper Amazon basin (Bolivia, Ecuador and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 51295 Corydoras sychri Weitzman [S. H.], 1960 Holotype  [Collection database record]
sychri, Corydoras Weitzman [S. H.] 1960:151, Figs. 7-8 [Stanford Ichthyological Bulletin v. 7 (no. 4); ref. 9614] South America, specific locality unkown (aquarium specimen) [apparently Province Maynas, Río Nanay, right bank near Shiriyana, Peru]. Holotype (unique): CAS-SU 51295. Type catalog: Ferraris 2007:126 [ref. 29155]. Locality from Isbrücker 2001:236 [ref. 26805]. •Valid as Corydoras sychri Wetizman 1960 -- (Nijssen & Isbrücker 1980:198 [ref. 6910], Burgess 1989:367 [ref. 12860], Grant 1998:45 [ref. 23454], Isbrücker 2001:236 [ref. 26805], Reis in Reis et al. 2003:303 [ref. 27061], Ferraris 2007:126 [ref. 29155], Lima & Britto 2020:528 [ref. 37324], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras sychri Weitzman 1960. Callichthyidae: Corydoradinae. Distribution: South America: Nanay River basin (Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 24756 (IU 15704) Corydoras zygatus Eigenmann [C. H.] & Allen [W. R.], 1942 Holotype  [Collection database record]
zygatus, Corydoras Eigenmann [C. H.] & Allen [W. R.] 1942:175, Pl. 12 (fig. 1) [Fishes of western South America; ref. 1246] Río Hallagua system, Yurimaguas (5°54'S, 76°04'W), Loreto, Peru. Holotype: CAS 24756 [ex IU 15704]. Paratypes: CAS 24757 [ex IU 15704] (7). Type catalog: Ferraris 2007:126 [ref. 29155]. •Valid as Corydoras zygatus Eigenmann & Allen 1942 -- (Nijssen & Isbrücker 1980:210 [ref. 6910], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:367 [ref. 12860], Isbrücker 2001:238 [ref. 26805], Reis in Reis et al. 2003:304 [ref. 27061], Shimabukuro-Dias et al. 2004:141 [ref. 27796], Ferraris 2007:126 [ref. 29155], Tencatt et al. 2013:258 [ref. 32752], Barriga Salazar 2014:111 [ref. 35745], Tencatt & Pavanelli 2015:294 [ref. 35434], Ottoni et al. 2016:133 [ref. 34756] as zigatus, Tencatt & Evers 2016:[12] [ref. 34387], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt et al. 2016:[18] [ref. 34388], DoNascimiento et al. 2017:73 [ref. 35633], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras zygatus Eigenmann & Allen 1942. Callichthyidae: Corydoradinae. Distribution: South America: Amazon River basin (Brazil, Colombia, Ecuador and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences