Template:Schaefer, 1991
- Schaefer, S.A. 1991. Phylogenetic analysis of the loricariid subfamily Hypoptopomatinae (Pisces: Silurioidei), with comments on generic diagnoses and geographic distribution. Zoological Journal of the Linnean Society 102(1): 1–41. DOI: 10.1111/j.1096-3642.1991.tb01535.x