volcanensis, Lasiancistrus Dahl [G.] 1941:83 [4], Figs. 3-4 [Förhandlingar / Kungliga Fysiografiska Sällskapets i Lund = Proceedings of the Royal Physiographic Society at Lund v. 11 (no. 8); ref. 13197] Río Volcán near its junction to Río San Bartolomé, tributary of Río Magdalena, Antióquia Dept., Colombia, elevation about 600 meters. Holotype (unique): ZMUL L936/3702. Type catalog: Ferraris 2007:264 [ref. 29155]. On p. 4 of separate. •Synonym of Lasiancistrus caucanus Eigenmann 1912 -- (Armbruster 2005:553 [ref. 28554], Ferraris 2007:264 [ref. 29155]). •Valid as Lasiancistrus volcanensis Dahl 1941 -- (Isbrücker 1980:46 [ref. 2303], Burgess 1989:434 [ref. 12860], Knaack 2000:58 [ref. 27233], Isbrücker 2001:29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Poveda-Cuellar et al. 2023:16 [ref. 40298], Poveda-Cuellar et al. 2023:19 [ref. 40298] dated 1942). Current status: Valid as Lasiancistrus volcanensis Dahl 1941. Loricariidae: Hypostominae. Distribution: South America: middle and upper Magdalena River and lower Cauca River basins, Colombia. Habitat: freshwater.