triradiatus, Ancistrus Eigenmann [C. H.] 1918:680 [Proceedings of the American Philosophical Society v. 56 (no. 7); ref. 12304] Quebrada Cramalote [Gramalote], Barrigona Villavicencio, upper Rio Meta drainage, Colombia. Holotype: CAS 60164 [ex IU 13935a]. Paratypes: CAS 60165 [ex IU 13935b-e] (4), ?FMNH 58558 (2). Additional original material: (6) CAS 60166 [ex IU 13937] (3). Type catalog: Ferraris 2007:225 [ref. 29155]. •Valid as Ancistrus triradiatus Eigenmann 1918 -- (Isbrücker 1980:74 [ref. 2303], Burgess 1989:437 [ref. 12860], Galvis et al. 1997:81 [ref. 23651], Isbrücker 2001:25 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Geerinckx et al. 2007:47 [ref. 29179] as cf. triradiatus, Ferraris 2007:225 [ref. 29155], DoNascimiento 2016:532 [ref. 34727], DoNascimiento et al. 2017:83 [ref. 35633], Urbano-Bonilla et al. 2018:75 [ref. 35773], de Souza et al. 2019:51 [ref. 36504], Cortés Hernández et al. 2023:457 [ref. 40760]). Current status: Valid as Ancistrus triradiatus Eigenmann 1918. Loricariidae: Hypostominae. Distribution: South America: Orinoco River and Lake Valencia basins (Colombia and Venezuela). Habitat: freshwater.