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

Species in the genus Cetopsidium: [ 7 ] records

ferreirai, Cetopsidium Vari [R. P.], Ferraris [C. J., Jr.] & de Pinna [M. C. C.] 2005:133, Fig. 1 [Neotropical Ichthyology v. 3 (no. 2); ref. 28270] Last cachoeira before rio Trombetas, about 1°05'S, 57°01'W, rio Mapuera, rio Trombetas basin, Pará State, Brazil. Holotype: INPA 10194. Paratypes: INPA 6501 (3), 10193 (3). Type catalog: Ferraris 2007:130 [ref. 29155]. •Valid as Cetopsidium ferreirai Vari, Ferraris & de Pinna 2005 -- (de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:130 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494]). Current status: Valid as Cetopsidium ferreirai Vari, Ferraris & de Pinna 2005. Cetopsidae: Cetopsinae. Distribution: Trombetas River basin, Brazil. Habitat: freshwater.

minutus, Hemicetopsis Eigenmann [C. H.] 1912:211, Pl. 23 (fig. 2) [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Amatuk Cataract, Guyana. Holotype (unique): FMNH 53262 [ex CM 1728]. Type catalog: Henn 1928:82 [ref. 12305], Ibarra & Stewart 1987:44 [ref. 12367], Ferraris 2007:130 [ref. 29155]. •Valid as Hemicetopsis minutus Eigenmann 1912 -- (Burgess 1989:292 [ref. 12860]). •Valid as Pseudocetopsis minutus (Eigenmann 1912) -- (de Pinna & Vari 1995:3 [ref. 21651], Le Bail et al. 2000:146 [ref. 24549] as cf. minutus). •Valid as Pseudocetopsis minuta (Eigenmann 1912) -- (Vari & Ferraris in Reis et al. 2003:259 [ref. 27061], Vari et al. 2003:694 [ref. 27329]). •Valid as Cetopsidium minutum (Eigenmann 1912) -- (Vari et al. 2005:136 [ref. 28270], de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:130 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], DoNascimiento 2016:539 [ref. 34727], Taphorn et al. 2022:45 [ref. 41297]). Current status: Valid as Cetopsidium minutum (Eigenmann 1912). Cetopsidae: Cetopsinae. Distribution: South America: Potaro River and middle portion of the Essequibo River (Guyana and ?Venezuela). Habitat: freshwater.

morenoi, Hemicetopsis Fernández-Yépez [A.] 1972:19, Fig. [Lagena No. 30; ref. 7596] Río Aguaro, Estado Guárico, Venezuela. Holotype: whereabouts unknown. Paratypes: (2). Type catalog: Ferraris 2007:130 [ref. 29155]. •Valid as Hemicetopsis morenoi Fernández-Yépez 1972 -- (Burgess 1989:292 [ref. 12860]). •Valid as Pseudocetopsis morenoi (Fernández-Yépez 1972) -- (de Pinna & Vari 1995:3 [ref. 21651], Vari & Ferraris in Reis et al. 2003:259 [ref. 27061]). •Valid as Cetopsidium morenoi (Fernández-Yépez 1972) -- (Vari et al. 2005:138 [ref. 28270], de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:130 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], DoNascimiento et al. 2017:84 [ref. 35633]). Current status: Valid as Cetopsidium morenoi (Fernández-Yépez 1972). Cetopsidae: Cetopsinae. Distribution: Orinoco River basin: Colombia and Venezuela. Habitat: freshwater.

orientale, Pseudocetopsis Vari [R. P.], Ferraris [C. J., Jr.] & Keith [P.] 2003:693, Fig. 1 [Proceedings of the Biological Society of Washington v. 116 (no. 3); ref. 27329] Saramacca River basin, on Gros Rosevel Mining concession, about 5°07'08.8"N, 55°16'59.4"W, close to mouth of Maykaboeka Creek, Mindrineti Creek, Brokopondo District, Suriname. Holotype: MHNG 2621-040. Paratypes: MHNG 2621.039 (4), 2621.044 (2), 2626.013 (9); MNHN 2002.1625 (1); MZUSP 65404 (1); NZCS F7048 (1); USNM 369732 (1). Plus non-type material. Type catalog: Ferraris 2007:130 [ref. 29155]. •Valid as Pseudocetopsis orientale Vari, Ferraris & Keith 2003. •Valid as Cetopsidium orientale (Vari, Ferraris & Keith 2003) -- (Vari et al. 2005:141 [ref. 28270], de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:130 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], Brosse et al. 2019:134 [ref. 38320], Yunoki et al. 2025:336 [ref. 42013]). Current status: Valid as Cetopsidium orientale (Vari, Ferraris & Keith 2003). Cetopsidae: Cetopsinae. Distribution: South America: Atlantic coastal rivers (French Guiana and Suriname). Habitat: freshwater.

pemon, Cetopsidium Vari [R. P.], Ferraris [C. J., Jr.] & de Pinna [M. C. C.] 2005:144, Figs. 8-9 [Neotropical Ichthyology v. 3 (no. 2); ref. 28270] Mouth of río Claro, 7°54'45"N, 63°02'35"W, río Caroni, Bolivar, Venezuela. Holotype: MCNG 19475. Paratypes: AMNH 91188 (1); MCNG 18113 (1), 18422 (3), 21571 (3), 45650 (1); USNM 375959 (1), 375960 (2). Plus non-type specimens. Type catalog: Ferraris 2007:131 [ref. 29155]. •Valid as Cetopsidium pemon Vari, Ferraris & de Pinna 2005 -- (de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:131 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], DoNascimiento et al. 2017:84 [ref. 35633], Urbano-Bonilla et al. 2018:78 [ref. 35773], Taphorn et al. 2022:46 [ref. 41297]). Current status: Valid as Cetopsidium pemon Vari, Ferraris & de Pinna 2005. Cetopsidae: Cetopsinae. Distribution: South America: Orinoco River system and Branco River (Brazil, Colombia, Guyana and Venezuela). Habitat: freshwater.

roae, Cetopsidium Vari [R. P.], Ferraris [C. J., Jr.] & de Pinna [M. C. C.] 2005:147, Fig. 10 [Neotropical Ichthyology v. 3 (no. 2); ref. 28270] Karanambo, 3°45'N, 58°18'W, Rupununi River, Guyana. Holotype: BMNH 1972.2.27.629. Paratypes: BMNH 1972.2.27.630-642 (12), 1985.6.21.39-42 (4) Type catalog: Ferraris 2007:131 [ref. 29155]. •Valid as Cetopsidium roae Vari, Ferraris & de Pinna 2005 -- (de Pinna et al. 2007:802 [ref. 29247], Ferraris 2007:131 [ref. 29155], Vari & Ferraris 2009:290 [ref. 30494], Taphorn et al. 2022:46 [ref. 41297]). Current status: Valid as Cetopsidium roae Vari, Ferraris & de Pinna 2005. Cetopsidae: Cetopsinae. Distribution: South America: Rupununi region (southwestern Guyana) endemic. Habitat: freshwater.

soniae, Cetopsidium Vari [R. P.] & Ferraris [C. J., Jr.] 2009:290, Fig. 1 [Neotropical Ichthyology v. 7 (no. 3); ref. 30494] Main channel of Manari River, Takutu River basin, along road between Lethem and Annai, near Lethem, 3°26.590'N, 59°44.578'W, Central Rupununi (Region 9), Guyana. Holotype: CSBD F1665 [ex. MHNG 2652.014]. Paratypes; MHNG 2652.014 (1). •Valid as Cetopsidium soniae Vari & Ferraris 2009 -- (Taphorn et al. 2022:46 [ref. 41297]). Current status: Valid as Cetopsidium soniae Vari & Ferraris 2009. Cetopsidae: Cetopsinae. Distribution: South America: Manari River, Takutu River basin, western rio Branco system, Amazon basin (Guyana) endemic. Habitat: freshwater.