Lasiancistrus caucanus Eigenmann, 1912

Albornoz-Garzón, Juan G., Conde-Saldaña, Cristhian C., López-Delgado, Edwin O., García-Melo, Jorge E. & Villa-Navarro, Francisco A., 2020, Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia, Check List 16 (5), pp. 1181-1198 : 1190

Lasiancistrus caucanus Eigenmann, 1912

Figure 3L

Material examined. COLOMBIA • 5, 29– 74.2 mm SL; Río Alvarado-Caldas Viejo ; 04°36′41.2″N, 074°55′46.2″W; 351 m a.s.l.; 19 Sep. 2012; Cristhian C. Conde-Saldaña, Juan G. Albornoz-Garzón leg.; CZUT- IC 10065 . • 3, 30.2–33.1 mm SL; Quebrada La Caima ; 04°35′45.8″N, 074°56′39.6″W; 374 m a.s.l.; 19 Sep. 2012; Cristhian C. Conde-Saldaña, Juan G. Albornoz-Garzón leg.; CZUT-IC 10123 .

Identification. Whisker-like odontodes on the cheek and at the corner of the snout. Absence of plates ventrally in front of the anus. Caudal fin slightly emarginated to forked. Dark spots in the dorsal fin ( Armbruster 2005).