Species that contain: Lasiancistrus and caucanus [ 4 ] records

caucanus, Lasiancistrus Eigenmann [C. H.] 1912:11 [Indiana University Studies No. 16 [sic No. 8]; ref. 1228] Cartago, Colombia. Holotype: FMNH 56034 [ex CM 4824]. Paratypes: (8, CM and IU) CAS 77327 [ex IU 12683] (4); FMNH 56035 (4). Type catalog: Henn 1928:84 [ref. 12305], Ibarra & Stewart 1987:51 [ref. 12367], Ferraris 2007:264 [ref. 29155]. Armbruster 2005:555 [ref. 28554] serves as first reviser selecting L. caucanus over H. mayoloi when both are synonyms. •Valid as Lasiancistrus caucanus Eigenmann 1912 -- (Isbrücker 1980:44 [ref. 2303], Burgess 1989:433 [ref. 12860], Knaack 2000:58 [ref. 27233], Isbrücker 2001:29 [ref. 25653], Isbrücker 2002:20 [ref. 27178], Fisch-Muller in Reis et al. 2003:387 [ref. 27061], Armbruster 2005:553 [ref. 28554], Ferraris 2007:264 [ref. 29155], DoNascimiento et al. 2017:83 [ref. 35633], Poveda-Cuellar et al. 2023:12 [ref. 40298]). Current status: Valid as Lasiancistrus caucanus Eigenmann 1912. Loricariidae: Hypostominae. Distribution: South America: upper Cauca River basin, Colombia. Habitat: freshwater.

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.

planiceps, Ancistrus Meek [S. E.] & Hildebrand [S. F.] 1913:79 [Field Museum of Natural History, Publications, Zoölogical Series v. 10 (no. 8); ref. 12295] Río Tuyra, Boca de Cupe, Panama. Holotype: FMNH 7580. Paratypes: FMNH 29291-93 (1, 1, 1), 26290-302 (13); USNM 78312 (2), 79137-38 (1, 4). Type catalog: Ibarra & Stewart 1987:8 [ref. 12367], Ferraris & Vari 1992:25 [ref. 19771] with remarks: probable paratypes, Ferraris 2007:264 [ref. 29155]. •Valid as Lasiancistrus planiceps (Meek & Hildebrand 1913) -- (Isbrücker 1980:46 [ref. 2303], Burgess 1989:434 [ref. 12860], Knaack 2000:58 [ref. 27233], Isbrücker 2001:25, 29 [ref. 25653], Isbrücker 2002:20 [ref. 27178]). •Synonym of Lasiancistrus caucanus Eigenmann 1912 -- (Armbruster 2005:553 [ref. 28554], Ferraris 2007:264 [ref. 29155]). •Synonym of Lasiancistrus mayoloi (Eigenmann 1912) -- (Poveda-Cuellar et al. 2023:17 [ref. 40298]). Current status: Synonym of Lasiancistrus mayoloi (Eigenmann 1912). Loricariidae: Hypostominae. Habitat: freshwater.

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.