euacanthagenys, Spatuloricaria Isbrücker [I. J. H.] 1979:113, Figs. 24-26, 27b [Revue française d'Aquariologie Herpétologie v. 5 (no. 4) [for 1978]; ref. 2302] Morelia, Río Caquetá drainage, Colombia. Holotype (unique): ANSP 71718. Type catalog: Böhlke 1984:122 [ref. 13621], Ferraris 2007:296 [ref. 29155]. Replacement name for Euacanthagenys caquetae Fowler 1945, secondarily preoccupied in Spatuloricaria by Loricaria caquetae Fowler 1943. •Valid as Spatuloricaria euacanthagenys Isbrücker 1979 -- (Isbrücker 1980:112 [ref. 2303], Burgess 1989:443 [ref. 12860], Isbrücker 2001:32 [ref. 25653], Isbrücker 2002:29 [ref. 27178], Ferraris in Reis et al. 2003:344 [ref. 27061], Ferraris 2007:296 [ref. 29155], Fichberg et al. 2014:322 [ref. 33358], Fichberg et al. 2014:322 [ref. 33358], DoNascimiento et al. 2017:79 [ref. 35633]). Replacement Name. Current status: Valid as Spatuloricaria euacanthagenys Isbrücker 1979. Loricariidae: Loricariinae. Distribution: Caquetá River basin, Colombia. Habitat: freshwater.