castaneus, Leyvaichthys Dahl [G.] 1960:302, Figs. [Novedades Colombianas v. 1 (no. 5); ref. 5836] Small pond in a brook tributary to Río Guayabero, about 1 kilometer from mouth of the brook, Orinoco System, Colombia. Holotype: whereabouts unknown. Paratypes: (2, 1 dissected). Type catalog: Ferraris 2007:134 [ref. 29155]. •Valid as Helogenes castaneus (Dahl 1960) -- (Burgess 1989:288 [ref. 12860], Vari & Ferraris in Reis et al. 2003:258 [ref. 27061], de Pinna et al. 2007:801 [ref. 29247], Ferraris 2007:134 [ref. 29155]). Current status: Valid as Helogenes castaneus (Dahl 1960). Cetopsidae: Helogeninae. Distribution: Upper Orinoco, Guaviare and Meta River basins, Colombia. Habitat: freshwater.