spurrellii, Nannorhamdia Regan [C. T.] 1913:467 [Annals and Magazine of Natural History (Series 8) v. 12 (no. 71); ref. 3656] Río Condoto, Colombia. Holotype (unique): BMNH 1913.10.1.41. Type catalog: Ferraris 2007:186 [ref. 29155]. •Valid as Imparfinis spurrellii (Regan 1913) -- (Mees & Cala 1989:382 [ref. 14277], Burgess 1989:277 [ref. 12860], Bockmann & Guazzelli in Reis et al. 2003:415 [ref. 27061], Ferraris 2007:186 [ref. 29155], Ortega-Lara et al. 2011:791 [ref. 31716], Ortega-Lara et al. 2011:791 [ref. 31716], DoNascimiento et al. 2017:90 [ref. 35633]). Current status: Valid as Imparfinis spurrellii (Regan 1913). Heptapteridae: Heptapterinae. Distribution: San Juan River basin, Colombia. Habitat: freshwater.