CAS Ichthyology Primary Types Imagebase

CAS 16010 Aspidoras eurycephalus Nijssen [H.] & Isbrücker [I. J. H.], 1976 Holotype  [Collection database record]
eurycephalus, Aspidoras Nijssen [H.] & Isbrücker [I. J. H.] 1976:118, Fig. 9 [Bijdragen tot de Dierkunde v. 46 (no. 1); ref. 7077] Rio Tocantins system, Corrego Vermelho into Rio das Almas, tributary of Rio Maranhão, about 15°S, 49°30'W, Goiás State, Brazil. Holotype: CAS 16010. Paratypes: CAS 31833 (5), ZMA 113593 (1). Type catalog: Nijssen et al. 1982:38 [ref. 19236], Ferraris 2007:109 [ref. 29155]. •Valid as Aspidoras eurycephalus Nijssen & Isbrücker 1976 -- (Burgess 1989:364 [ref. 12860], Britto 2000:1048 [ref. 25022], Isbrücker 2001:216 [ref. 26805], Reis in Reis et al. 2003:292 [ref. 27061], Ferraris 2007:109 [ref. 29155], Tencatt & Bichuette 2017:21 [ref. 35168]). •Synonym of Aspidoras albater Nijssen & Isbrücker 1976 -- (Tencatt et al. 2022:23 [ref. 39729]). Current status: Synonym of Aspidoras albater Nijssen & Isbrücker 1976. Callichthyidae: Corydoradinae. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 16006 Callichthys barbatus Quoy [J. R. C.] & Gaimard [J. P.], 1824 Neotype  [Collection database record] Previouly cataloged as SU 68290.
barbatus, Callichthys Quoy [J. R. C.] & Gaimard [J. P.] 1824:234 [Voyage autour du monde; ref. 3574] Fazenda da Japuhyba near Angra dos Reis, 22°59'S, 44°17'W, Rio de Janeiro, Brazil. Neotype: CAS 16006 [ex CAS-SU 68290]. Type catalog: Ferraris 2007:129 [ref. 29155]. Neotype designated by Nijssen & Isbrücker 1980:202 [ref. 6910]. Original type locality specified by Koerber & Reis 2020:4 [ref. 37463] as Rio Inhomirim, village of Inhomirim, city of Magé, state of Rio de Janeiro, Brazil, 22°34'34"S, 43°11'05"W. •Valid as Corydoras barbatus (Quoy & Gaimard 1824) -- (Nijssen & Isbrücker 1980:202 [ref. 6910], Burgess 1989:365 [ref. 12860], Isbrücker 2001:221 [ref. 26805], Reis in Reis et al. 2003:295 [ref. 27061], Shimabukuro-Dias et al. 2004:141 [ref. 27796]). •Valid as Scleromystax barbatus (Quoy & Gaimard 1824) -- (Britto 2003:147 [ref. 27338], Britto & Reis 2005:481 [ref. 28458], Knaack 2007:36 [ref. 29221], Ferraris 2007:129 [ref. 29155], Ottoni et al. 2016:133 [ref. 34756], Britto et al. 2016:[9] [ref. 34806], Reis et al. 2020:465 [ref. 38364]). Current status: Valid as Scleromystax barbatus (Quoy & Gaimard 1824). Callichthyidae: Corydoradinae. Distribution: South America: coastal drainages from Rio de Janeiro to Santa Catarina states (Brazil). Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 33307 Corydoras acutus Cope [E. D.], 1872 Neotype  [Collection database record]
acutus, Corydoras Cope [E. D.] 1872:281 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 23; ref. 921] Río Ambiyacu, Shansho Caño, Loreto, Peru. Neotype: CAS-SU 33307. Type catalog: Böhlke 1984:31 [ref. 13621], Ferraris 2007:112 [ref. 29155]. Neotype designated by Nijssen & Isbrücker 1980:215 [ref. 6910]; original syntypes ANSP 8292-8293 lost. •Valid as Corydoras acutus Cope 1872 -- (Ovchynnyk 1967:36 [ref. 37559], Nijssen & Isbrücker 1980:215 [ref. 6910], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:365 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:219 [ref. 26805], Reis in Reis et al. 2003:294 [ref. 27061], Barriga Salazar 2014:111 [ref. 35745], Tencatt et al. 2014:78 [ref. 33230], Sarmiento et al. 2014:190 [ref. 35004], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[16] [ref. 34388], Tencatt & Ohara 2016:432 [ref. 34627], Ottoni et al. 2016:132 [ref. 34756], Meza-Vargas et al. 2021:24 [ref. 39298], Tencatt et al. 2021:8 [ref. 38289]). Current status: Valid as Corydoras acutus Cope 1872. Callichthyidae: Corydoradinae. Distribution: South America: Amazon River basin (northern Peru, Ecuador and Bolivia). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 20661 (IU 09891) Corydoras aurofrenatus Eigenmann [C. H.] & Kennedy [C. H.], 1903 Holotype  [Collection database record]
aurofrenatus, Corydoras Eigenmann [C. H.] & Kennedy [C. H.] 1903:507 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1260] Aguada near Arroyo Trementina, Paraguay. Holotype (unique): CAS 20661 [ex IU 9891]. Type catalog: Ferraris 2007:113 [ref. 29155]. •Valid as Corydoras aurofrenatus Eigenmann & Kennedy 1903 -- (Nijssen & Isbrücker 1980:215 [ref. 6910], Burgess 1989:365 [ref. 12860], Britski et al. 1999:126 [ref. 24147], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:221 [ref. 26805], López et al. 2003:42 [ref. 27366], Reis in Reis et al. 2003:295 [ref. 27061], Menni 2004:82 [ref. 28131], Ferraris 2007:113 [ref. 29155], Calviño & Alonso 2010:199 [ref. 30829], Sarmiento et al. 2014:190 [ref. 35004], Mirande & Koerber 2015:39 [ref. 35117], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[16] [ref. 34388], Koerber et al. 2017:57 [ref. 35267], Tencatt et al. 2020:16 [ref. 37986], Koerber et al. 2023:2 [ref. 40368]). Current status: Valid as Corydoras aurofrenatus Eigenmann & Kennedy 1903. Callichthyidae: Corydoradinae. Distribution: South America: Paraguay River basin, Paraguay and Ente rivers, Argentina (Argentina, Paraguay and Bolivia). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 67915 (IU 10129) Corydoras australe Eigenmann [C. H.] & Ward [D. P.], 1907 Holotype  [Collection database record]
australe, Corydoras Eigenmann [C. H.] & Ward [D. P.] in Eigenmann, McAtee & Ward 1907:123 [Annals of the Carnegie Museum v. 4 (no. 2) (art. 7); ref. 1261] Upper rio Paraguai at Corumbá (19°00'S, 57°25'W), tributary of Rio Pilcomayo, Rio Paraguay system, Mato Grosso, Brazil. Holotype: CAS 67915 [ex IU 10129]. Paratypes: (7) AMNH 1232 (1), CAS 67916 [ex IU 10130] (orig. 5, now 1, missing), CAS 77305 [ex IU 10129] (2, now 1), FMNH 52619 [ex CM 948] (1), NMW 46698 (1), ZMB 17248 (1). Type catalog: Ibarra & Stewart 1987:27 [ref. 12367], Ferraris 2007:118 [ref. 29155]. •Questionably valid as Corydoras australis Eigenmann & Ward 1907 -- (Isbrücker 2001:221 [ref. 26805]). •Valid as Corydoras australis Eigenmann & Ward 1907 -- (Casciotta et al. 2003:128 [ref. 28130]). •Synonym of Corydoras hastatus Eigenmann & Eigenmann 1888 -- (Nijssen & Isbrücker 1980:213 [ref. 6910], Reis in Reis et al. 2003:298 [ref. 27061], Ferraris 2007:118 [ref. 29155], Tencatt et al. 2013:258 [ref. 32752], Litz & Koerber 2014:23 [ref. 33622], Mirande & Koerber 2015:40 [ref. 35117], Koerber et al. 2017:58 [ref. 35267], Grant 2019:7 [ref. 37238]). Current status: Synonym of Corydoras hastatus Eigenmann & Eigenmann 1888. Callichthyidae: Corydoradinae. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 35065 Corydoras bondi Gosline [W. A.], 1940 Holotype  [Collection database record]
bondi, Corydoras Gosline [W. A.] 1940:20 [Stanford Ichthyological Bulletin v. 2 (no. 1); ref. 6489] Río Yuruari, 3 kilometers east of El Callao, 7°18'N, 61°50'W, Bolivar, Venezuela. Holotype: CAS-SU 35065. Paratypes: CAS-SU 35066-68 (18, 10, 6); USNM 130633 [ex CAS-SU 35068] (1). Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris & Vari 1992:13 [ref. 19771], Ferraris 2007:114 [ref. 29155]. •Valid as Corydoras bondi Gosline 1940 -- (Nijssen & Isbrücker 1980:209 [ref. 6910], Burgess 1989:365 [ref. 12860], Isbrücker 2001:222 [ref. 26805], Reis in Reis et al. 2003:296 [ref. 27061], Ferraris 2007:114 [ref. 29155], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388], see DoNascimiento et al. 2017:[16] [ref. 35679]). Current status: Valid as Corydoras bondi Gosline 1940. Callichthyidae: Corydoradinae. Distribution: Yuruari River in Venezuela, Corantijn and Rupununi River basins: Guyana, Suriname and Venezuela. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 47656 Corydoras cochui Myers [G. S.] & Weitzman [S. H.], 1954 Holotype  [Collection database record]
cochui, Corydoras Myers [G. S.] & Weitzman [S. H.] 1954:93, Fig. [Aquarium Journal v. 25 (no. 4) (for Apr. 1954); ref. 12425] Rio Araguay, Santa Maria Nova, Goyaz, Brazil. Holotype: CAS-SU 47656. Paratypes: CAS-SU 47657 (2). Authors' record of "a third paratype" should read "a third lot of four additional specimens" (cf. Weitzman 1956:14-15 [ref. 12426] but not Nijssen & Isbrücker 1980:206 [ref. 6910]). Type catalog: Ferraris 2007:115 [ref. 29155]. •Valid as Corydoras cochui Myers & Weitzman 1954 -- (Nijssen & Isbrücker 1980:206 [ref. 6910], Burgess 1989:365 [ref. 12860], Isbrücker 2001:223 [ref. 26805], Britto & Castro 2002:1012 [ref. 26509], Reis in Reis et al. 2003:296 [ref. 27061], Knaack 2004:000 [ref. 28306], Ferraris 2007:115 [ref. 29155], Tencatt et al. 2014:78 [ref. 33230], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Britto 2016:[1] [ref. 34336], Tencatt & Ohara 2016:[12] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388]). Current status: Valid as Corydoras cochui Myers & Weitzman 1954. Callichthyidae: Corydoradinae. Distribution: Upper Araguaia River basin, Brazil. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 54131 Corydoras concolor Weitzman [S. H.], 1961 Holotype  [Collection database record]
concolor, Corydoras Weitzman [S. H.] 1961:105, Figs. 1-2 [Proceedings of the Biological Society of Washington v. 74; ref. 9388] Las Mangas, in a tributary of Río Parguaza, western Bolivar State, Venezuela, 6°20'N, 67°10'W. Holotype: CAS-SU 54131. Paratypes: CAS-SU 54132-33 (1, 4); ZMA 111426 (1). Type catalog: Nijssen et al. 1982:43 [ref. 19236], Ferraris 2007:115 [ref. 29155] •Valid as Corydoras concolor Weitzman 1961 -- (Nijssen & Isbrücker 1980:199 [ref. 6910], Burgess 1989:365 [ref. 12860], Isbrücker 2001:223 [ref. 26805], Reis in Reis et al. 2003:296 [ref. 27061], Ferraris 2007:115 [ref. 29155], Ohara et al. 2016:549 [ref. 34772], DoNascimiento et al. 2017:72 [ref. 35633]). Current status: Valid as Corydoras concolor Weitzman 1961. Callichthyidae: Corydoradinae. Distribution: Orinoco River basin, Venezuela and Colombia. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 36448 (IU 15605) Corydoras episcopi Eigenmann [C. H.] & Allen [W. R.], 1942 Holotype  [Collection database record]
episcopi, Corydoras Eigenmann [C. H.] & Allen [W. R.] 1942:177, Pl. 12 (fig. 3) [Fishes of western South America; ref. 1246] Rio Morona, Loreto, Peru. Holotype: CAS 36448 [ex IU 15605]. Paratypes: CAS 36446 [ex IU 15816] (3). Type catalog: Ferraris 2007:126 [ref. 29155]. •Synonym of Corydoras trilineatus Cope 1872 -- (Ovchynnyk 1967:36 [ref. 37559], Nijssen & Isbrücker 1980:194 [ref. 6910], Isbrücker 2001:237 [ref. 26805], Reis in Reis et al. 2003:303 [ref. 27061], Ferraris 2007:126 [ref. 29155]). Current status: Synonym of Corydoras trilineatus Cope 1872. Callichthyidae: Corydoradinae. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 16115 Corydoras fowleri Böhlke [J. E.], 1950 Holotype  [Collection database record] Illustrated in Weitzman 1964, fig. 3-4.
fowleri, Corydoras Böhlke [J. E.] 1950:26 [The Fish Culturist v. 30 (no. 4); ref. 12427] Chancho Caño, near Pebas, 3°10'S, 71°46'W, Amazon River system, Loreto, Peru. Holotype (unique): CAS-SU 16115. Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris 2007:117 [ref. 29155]. •Valid as Corydoras fowleri Böhlke 1950 -- (Nijssen & Isbrücker 1980:216 [ref. 6910], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:365 [ref. 12860], Isbrücker 1999:40 [ref. 24040], Isbrücker 2001:225 [ref. 26805], Reis in Reis et al. 2003:297 [ref. 27061], Ferraris 2007:117 [ref. 29155], Sarmiento et al. 2014:190 [ref. 35004], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388], Tencatt & Ohara 2016:432 [ref. 34627], DoNascimiento et al. 2017:73 [ref. 35633], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras fowleri Böhlke 1950. Callichthyidae: Corydoradinae. Distribution: South America: Amazon River basin (Bolivia, Colombia and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 52351 Corydoras habrosus Weitzman [S. H.], 1960 Holotype  [Collection database record]
habrosus, Corydoras Weitzman [S. H.] 1960:141, Figs. 1-2 [Stanford Ichthyological Bulletin v. 7 (no. 4); ref. 9614] Río Salinas, tributary of Río Pao Viejo, El Baúl, 8°59'N, 68°16'W, Cojedes, Venezuela. Holotype: CAS-SU 52351. Paratypes: CAS-SU 52350 (now 3), ZMA 111422 (1). Type catalog: Nijssen et al. 1982:45 [ref. 19236], Ferraris 2007:118 [ref. 29155]. •Valid as Corydoras habrosus Weitzman 1960 -- (Nijssen & Isbrücker 1980:211 [ref. 6910], Burgess 1989:366 [ref. 12860], Isbrücker 2001:227 [ref. 26805], Reis in Reis et al. 2003:298 [ref. 27061], Ferraris 2007:118 [ref. 29155], DoNascimiento et al. 2017:73 [ref. 35633]). Current status: Valid as Corydoras habrosus Weitzman 1960. Callichthyidae: Corydoradinae. Distribution: Upper Orinoco River basin: Colombia and Venezuela. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 16016 (IU 10796) Corydoras juquiaae Ihering [R. von], 1907 Lectotype  [Collection database record]
juquiaae, Corydoras Ihering [R. von] 1907:36 [37] [Revista do Museu Paulista (N. S.) v. 1 (fasc. 1); ref. 2294] Rio Juquiá, Poço Grande, São Paulo State, Brazil. Lectotype: CAS 16016 [ex IU 10796]. Paralectotypes: BMNH 1905.6.9.9 (1); MZUSP [ex DZSASP] 1984 (1), MZUSP [ex DZSASP] 5326-30 (5); NMW 18993-94 (1, 1). Type catalog: Ferraris 2007:121 [ref. 29155]. Portuguese on p. 37. Syntypes: Lectotype established first by Ellis 1913:403 [ref. 1270] with catalog number as IU 10996 [error for 10796]. Britski 1969:207 [ref. 12401] viewed Ellis' designation as an incorrect interpretation of a holotype, and he designated DZSASP 1984 as lectotype; spelled species as juquiae. •Synonym of Corydoras nattereri Steindachner 1876 -- (Nijssen & Isbrücker 1980:204 [ref. 6910], Isbrücker 2001:231 [ref. 26805], Reis in Reis et al. 2003:300 [ref. 27061], Ferraris 2007:121 [ref. 29155]). Current status: Synonym of Corydoras nattereri Steindachner 1876. Callichthyidae: Corydoradinae. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 36452 (IU 17278) Corydoras latus Pearson [N. E.], 1924 Holotype  [Collection database record] Fig. is a photograph no better than ours.
latus, Corydoras Pearson [N. E.] 1924:19, Pl. 3 (fig. 1) [Indiana University Studies v. 11 (no. 64); ref. 3396] Lagoons, Lago Rojoagua [Rogoagua], Río Beni basin, Upper Amazon system, Beni, Bolivia, elevation 500-1500 feet. Holotype (unique): CAS 36452 [ex IU 17278]. Type catalog: Ferraris 2007:119 [ref. 29155]. •Valid as Corydoras latus Pearson 1924 -- (Nijssen & Isbrücker 1980:214 [ref. 6910], Burgess 1989:366 [ref. 12860], Isbrücker 2001:228 [ref. 26805], Reis in Reis et al. 2003:299 [ref. 27061], Ferraris 2007:119 [ref. 29155], Sarmiento et al. 2014:190 [ref. 35004], Tencatt & Ohara 2016:[12] [ref. 34353], Ohara et al. 2016:548 [ref. 34772], Bono et al. 2019:19 [ref. 36480]). Current status: Valid as Corydoras latus Pearson 1924. Callichthyidae: Corydoradinae. Distribution: Beni River basin, Bolivia. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 36561 (IU 15818) Corydoras leucomelas Eigenmann [C. H.] & Allen [W. R.], 1942 Holotype  [Collection database record]
leucomelas, Corydoras Eigenmann [C. H.] & Allen [W. R.] 1942:178, Pl. 12 (fig. 4) [Fishes of western South America; ref. 1246] Yarinacocha, cutoff lake at right bank of Río Pacaya, near Sarayacu, about 5°15'S, 74°15'W, Upper Amazon, Peru. Holotype (unique): CAS 36561 [ex IU 15818]. Type catalog: Ferraris 2007:119 [ref. 29155]. •Valid as Corydoras leucomelas Eigenmann & Allen 1942 -- (Nijssen & Isbrücker 1980:198 [ref. 6910], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:366 [ref. 12860], Grant 1998:43 [ref. 23454], Isbrücker 2001:228 [ref. 26805], Reis in Reis et al. 2003:299 [ref. 27061], Ferraris 2007:119 [ref. 29155], Barriga Salazar 2014:111 [ref. 35745], Sarmiento et al. 2014:190 [ref. 35004], DoNascimiento et al. 2017:73 [ref. 35633], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras leucomelas Eigenmann & Allen 1942. Callichthyidae: Corydoradinae. Distribution: South America: upper Amazon River basin (Bolivia, Colombia, Ecuador and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 36447 (IU 13451) Corydoras metae Eigenmann [C. H.], 1914 Holotype  [Collection database record]
metae, Corydoras Eigenmann [C. H.] 1914:230 [Indiana University Studies v. 2 (no. 23); ref. 11065] Barrigona [Berrigón], Río Meta, Colombia. Holotype (unique): CAS 36447 [ex IU 13451]. Type catalog: Ferraris 2007:120 [ref. 29155]. Holotype is figured in Eigenmann 1916: Pl. 14 [ref. 1233]. •Valid as Corydoras metae Eigenmann 1914 -- (Nijssen & Isbrücker 1980:208 [ref. 6910], Burgess 1989:366 [ref. 12860], Isbrücker 2001:230 [ref. 26805], Reis in Reis et al. 2003:300 [ref. 27061], Ferraris 2007:120 [ref. 29155], DoNascimiento et al. 2017:73 [ref. 35633]). Current status: Valid as Corydoras metae Eigenmann 1914. Callichthyidae: Corydoradinae. Distribution: Meta River basin, Colombia. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 20662 (IU 09892) Corydoras microps Eigenmann [C. H.] & Kennedy [C. H.], 1903 Holotype  [Collection database record]
microps, Corydoras Eigenmann [C. H.] & Kennedy [C. H.] 1903:506 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1260] Lagoon near Rio Branco, Mato Grosso, Brazil. Holotype: CAS 20662 [ex IU 9892]. Paratypes: AMNH 1245 (1); CAS 20664 [ex IU 9893] (orig. 3, now 1), 20665 [ex IU 9895] (2); IU 9894 (1); ZMB 16905 (1). Type catalog: Ferraris 2007:112 [ref. 29155]. •Valid -- (authors). •Status uncertain -- (Isbrücker 2001:230 [ref. 26805]). •Synonym of Corydoras aeneus (Gill 1858) -- (Nijssen & Isbrücker 1980:207 [ref. 6910], Reis in Reis et al. 2003:294 [ref. 27061], Ferraris 2007:112 [ref. 29155], Litz & Koerber 2014:23 [ref. 33622], Mirande & Koerber 2015:39 [ref. 35117], Koerber et al. 2017:57 [ref. 35267]). •Possibly valid as Corydoras microps Eigenmann & Kennedy 1903 -- (Tencatt et al. 2023:21 [ref. 40180]). Current status: Uncertain as Corydoras microps Eigenmann & Kennedy 1903. Callichthyidae: Corydoradinae. Distribution: South America: Paraguay River basin, Brazil, Uruguay and Argentina. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 16333 Corydoras osteocarus Böhlke [J. E.], 1951 Holotype  [Collection database record]
osteocarus, Corydoras Böhlke [J. E.] 1951:824 [Annals and Magazine of Natural History (Series 12) v. 4 (no. 44); ref. 12428] San Fernando de Atabapo, 4°03'N, 67°45'W, where Río Atabapo empties into Río Orinoco, Amazonas, Venezuela. Holotype: CAS-SU 16333. Paratypes: CAS 20563 (4), CAS-SU 16334 (3), USNM 157367 [ex CAS-SU 16334] (1). Type catalog: Böhlke 1953:45 [ref. 12291], Ferraris & Vari 1992:14 [ref. 19771], Ferraris 2007:121 [ref. 29155]. •Valid as Corydoras osteocarus Böhlke 1951 -- (Nijssen & Isbrücker 1980:211 [ref. 6910], Isbrücker & Nijssen 1992:13 [ref. 20559], Burgess 1989:366 [ref. 12860], Isbrücker 2001:231 [ref. 26805], Reis in Reis et al. 2003:301 [ref. 27061], Ferraris 2007:121 [ref. 29155], DoNascimiento et al. 2017:73 [ref. 35633], Espíndola et al. 2018:[18] [ref. 35899]). Current status: Valid as Corydoras osteocarus Böhlke 1951. Callichthyidae: Corydoradinae. Distribution: Orinoco River basin and coastal rivers of Suriname: Colombia, Suriname and Venezuela. Habitat: freshwater.
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© 2001 California Academy of Sciences

CAS 24754 (IU 11984) Corydoras potaroensis Myers [G. S.], 1927 Lectotype  [Collection database record]
potaroensis, Corydoras Myers [G. S.] 1927:126 [Bulletin of the Museum of Comparative Zoology v. 68 (no. 3); ref. 3096] Creek below Potaro Landing (5°20'N, 59°05'W), Potaro River, Essequibo, Guyana. Lectotype: CAS 24754 [ex IU 11984]. Paralectotypes: CAS 24755 [ex IU 11984] (3), FMNH 53127 [ex CM 1561], MCZ 31576 (1). Type catalog: Ferraris 2007:123 [ref. 29155]. Lectotype selected by Nijssen & Isbrücker 1980:208 [ref. 6910], Ferraris 2007:123 [ref. 29155]. •Valid as Corydoras potaroensis Myers 1927 -- (Nijssen & Isbrücker 1980:208 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 2001:233 [ref. 26805], Reis in Reis et al. 2003:301 [ref. 27061], Ferraris 2007:123 [ref. 29155], Tencatt & Pavanelli 2015:294 [ref. 35434], Tencatt & Ohara 2016:[13] [ref. 34353], Tencatt & Evers 2016:[11] [ref. 34387], Tencatt et al. 2016:[17] [ref. 34388]). Current status: Valid as Corydoras potaroensis Myers 1927. Callichthyidae: Corydoradinae. Distribution: Potaro River basin, Guyana. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 52349 Corydoras reynoldsi Myers [G. S.] & Weitzman [S. H.], 1960 Holotype  [Collection database record]
reynoldsi, Corydoras Myers [G. S.] & Weitzman [S. H.] 1960:105, Figs. 2-3 [Stanford Ichthyological Bulletin v. 7 (no. 4); ref. 9584] Tributary to Río Orteguasa (ca. 0°45'N, 75°15'W), Tres Esquinas, Caquetà Province, eastern Colombia. Holotype: CAS-SU 52349 (Fig. 2 lists SU 50702 as holotype). Paratypes: CAS-SU 50702 (7), ZMA 111424 (1). Type catalog: Nijssen et al. 1982:49 [ref. 19236], Ferraris 2007:123 [ref. 29155]. •Valid as Corydoras reynoldsi Myers & Weitzman 1960 -- (Nijssen & Isbrücker 1980:211 [ref. 6910], Burgess 1989:367 [ref. 12860], Isbrücker 2001:234 [ref. 26805], Reis in Reis et al. 2003:302 [ref. 27061], Britto & Lima 2003:88 [ref. 27314], Britto et al. 2007:294 [ref. 29283], Ferraris 2007:123 [ref. 29155], DoNascimiento et al. 2017:73 [ref. 35633]). Current status: Valid as Corydoras reynoldsi Myers & Weitzman 1960. Callichthyidae: Corydoradinae. Distribution: Upper Caquetá River basin, Colombia. Habitat: freshwater.
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© 2001 California Academy of Sciences

SU 55939 Corydoras semiaquilus Weitzman [S. H.], 1964 Holotype  [Collection database record]
semiaquilus, Corydoras Weitzman [S. H.] 1964:121, Figs. 5-6 [Proceedings of the United States National Museum v. 116 (no. 3498); ref. 3719] Igarapé Preto, tributary upper Rio Salimões, Amazonas, Brazil. Holotype: CAS-SU 55939. Paratypes: SMF 5349 (1), USNM 196170 (1). Type catalog: Ferraris 2007:124 [ref. 29155]. •Valid as Corydoras semiaquilus Weitzman 1964 -- (Nijssen & Isbrücker 1980:217 [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 & Ohara 2016:432 [ref. 34627], DoNascimiento et al. 2017:73 [ref. 35633], Meza-Vargas et al. 2021:25 [ref. 39298]). Current status: Valid as Corydoras semiaquilus Weitzman 1964. Callichthyidae: Corydoradinae. Distribution: South America: Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.
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© 2001 California Academy of Sciences