Hypostomus ciliatus Bleeker, 1864; (unavailable, in passing)
Pseudancistrus luderwaldti Miranda-Ribeiro, 1918
Pseudancistrus nigrescens Eigenmann, 1912
Pseudancistrus nigrescens Eigenmann, 1912; (unavailable, no features)
Additional information sources:
The taxonomic information and the basic database has been provided by; e-mail:Igor Sheremetyev; This is a conversion from a database dump, and there are probably many odd things as result of automatic conversion.