filicaudatus, Peckoltichthys Miranda Ribeiro [A. de] 1917:49 [Revista da Sociedade Brasileira de Sciências (Rio de Janeiro) v. 1; ref. 5742] Solimões River, upper Amazon River basin, Brazil. Holotype (unique): MNRJ 969. Type catalog: Miranda Ribeiro 1955:401 [ref. 12732], Ferraris 2007:284 [ref. 29155]. •Valid as Peckoltia filicaudatus (Miranda Ribeiro 1917) -- (Isbrücker 1980:55 [ref. 2303], Burgess 1989:435 [ref. 12860]). •Valid as Peckoltia filicauda (Miranda Ribeiro 1917) -- (Isbrücker 2001:31 [ref. 25653], Isbrücker 2002:25 [ref. 27178], Fisch-Muller in Reis et al. 2003:392 [ref. 27061], Armbruster & Werneke 2005:12 [ref. 28101], Ferraris 2007:284 [ref. 29155]). •Synonym of Peckoltia bachi (Boulenger 1898) -- (Armbruster 2008:7 [ref. 29740]). •Synonym of Peckoltichthys bachi Boulenger 1898 -- (Armbruster et al. 2015:100 [ref. 33670]). Current status: Synonym of Peckoltichthys bachi (Boulenger 1898). Loricariidae: Hypostominae. Distribution: Solimões River basin, Brazil [if valid]. Habitat: freshwater.