Auchenipterus nigripinnis (Boulenger, 1895)
| On a collection of fishes from Paraguay, with a synopsis of the American genera of cichlids C H Eigenmann and C H Kennedy (1903) Proceedings of the Academy of Natural Sciences, Philadelphia 55: 497-537 | |
| Problems in catfish anatomy and phylogeny exemplified by the Neotropical Hypophthalmidae (Teleostei: Siluroidei) G J Howes (1983) Bulletin of the British Museum (Natural History), Zoology 45: 1-39 |