griseus, Pimelodus (Pimelodella) Regan [C. T.] 1903:625 [Annals and Magazine of Natural History (Series 7) v. 12 (no. 72) (art. 64); ref. 13401] Durango, Sapaya and Vaqueria rivers, northwestern Ecuador. Syntypes: BMNH 1902.5.27.36 (1) Río Durango, 1902.7.29.47 (1) Río Vagueira, 1902.7.29.58 (1) Río Sapoya. Type catalog: Ferraris 2007:191 [ref. 29155]. •Valid as Pimelodella grisea (Regan 1903) -- (Ovchynnyk 1967:34 [ref. 37559] as gricea, Burgess 1989:280 [ref. 12860], Bockmann & Guazzelli in Reis et al. 2003:418 [ref. 27061], Castaño et al. 2005:15 [ref. 28507], Ferraris 2007:191 [ref. 29155], Barriga Salazar 2014:114 [ref. 35745], Jiménez-Prado et al. 2015:182 [ref. 34894], Slobodian et al. 2017:96 [ref. 35643], DoNascimiento et al. 2017:92 [ref. 35633], Conde-Saldaña et al. 2019:571 [ref. 36962]). Current status: Valid as Pimelodella grisea (Regan 1903). Heptapteridae: Rhamdiinae. Distribution: South America: Ecuador and Colombia. Habitat: freshwater.