mayoloi, Hemiancistrus Eigenmann [C. H.] 1912:10 [Indiana University Studies No. 16 [sic No. 8]; ref. 1228] Río San Juan, Istmina, Colombia, 5°11'N, 76°39'W. Holotype: FMNH 56036 [ex CM 4826]. Paratypes: (5, CM and IU) CAS 77330 [ex IU 12688] (3), FMNH 56037 (2). Type catalog: Henn 1928:84 [ref. 12305], Ibarra & Stewart 1987:43 [ref. 12367], Ferraris 2007:264 [ref. 29155]. •Synonym of Lasiancistrus caucanus Eigenmann 1912 -- (Armbruster 2005:553 [ref. 28554], Ferraris 2007:264 [ref. 29155], Armbruster et al. 2015:99 [ref. 33670]). •Valid as Lasiancistrus mayoloi (Eigenmann 1912) -- (Isbrücker 1980:45 [ref. 2303], Burgess 1989:434 [ref. 12860], Galvis et al. 1997:89 [ref. 23651], Knaack 2000:58 [ref. 27233], Isbrücker 2001:27, 29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Fisch-Muller in Reis et al. 2003:388 [ref. 27061], Poveda-Cuellar et al. 2023:16 [ref. 40298]). Current status: Valid as Lasiancistrus mayoloi (Eigenmann 1912). Loricariidae: Hypostominae. Distribution: South America: Pacific coast drainages of northern Colombia, and the Caribbean slope Atrato River basin, Colombia and Mandinga River basin, Panama. Habitat: freshwater.