aphanes, Klausewitzia Weitzman [S. H.] & Kanazawa [R. H.] 1977:151, Figs. 1-6 [Proceedings of the Biological Society of Washington v. 90 (no. 1); ref. 7296] Rio Negro, Amazonas State, Brazil. Holotype: MZUSP 12978. Paratypes: MZUSP 12979-81 (3); USNM 213780-81 (2, 1). Additional specimens deposited at MZUSP (3 lots), USNM (2 lots). Type catalog: Vari & Howe 1991:28-29 [ref. 19022], Oyakawa 1996:471 [ref. 23140]. •Valid as Odontocharacidium aphanes (Weitzman & Kanazawa 1977) -- (Buckup 1993:101 [ref. 20831], Buckup 1993:326 [ref. 26741], Chang & Ortega 1995:3 [ref. 24302], Géry & Römer 1997:70 [ref. 23712], Presswell et al. 2000:190 [ref. 24440], Buckup in Reis et al. 2003:93 [ref. 27061], Barriga Salazar 2014:106 [ref. 35745], DoNascimiento et al. 2017:35 [ref. 35633], Queiroz Rodrigues & Netto-Ferreira 2020:8 [ref. 37633], Meza-Vargas et al. 2021:20 [ref. 39298]). Current status: Valid as Odontocharacidium aphanes (Weitzman & Kanazawa 1977). Crenuchidae: Characidiinae. Distribution: South America: Amazon River basin (Brazil, Ecuador, Colombia and Peru). Habitat: freshwater.