Andeancistrus platycephalus:

ANSP-153645, 2 ex., 86.6–115.4 mm SL, Ecuador, Chiguaza River, Cutucu mountain, elevation 1075 m, R. M. Peck, 18 June 1984 . FMNH-97429, 1 ex., 90.1 mm SL, Ecuador, Zamora- Chinchipe, Zamora River system, Quebrada Tunantza, approx. 04°00’30”S 78°53’05”W, R. Barriga, M. Ibarra & Lema, 15 March 1979 . MEPN-11418, 6 ex., 75.4–96.5 mm SL, Ecuador, Morona Santiago Province, Río Yungantza near Limón community, approx. 02°58’27”S 78°26’49”W, D. Taphorn, N. Lujan & R. Barriga, 0 4 September 2012 . MEPN-18597, 3 ex., 109.8–133.5 mm SL, Ecuador, Zamora Province, Rio Blanco, in front house of Andrade family, approx. 03°48’04”S 78°33’59”W, R. Barriga, J. Sharupe & J. Sandoval, 0 7 October 2008 .