Pseudancistrus cobrensis:

MBUCV-V-18375 (ex. USNM- 121037), 10 Paratypes, 12.7–53.8 mm SL, Venezuela, Táchira State, Maracaibo Basin, Catatumbo River system, Cobre River, below La Grita, tributary to Quinta River, approx. 08°02’N 71°59’W, L.P. Schultz, 31 March 1942 .