Occurs only in fast moving water of the rocky upper river valleys. Feeds on aufwuchs, from which it gets nourishment from algae and invertebrates.
- Conkel, D. 1993 Cichlids of North and Central America. T.F.H. Publications, Inc., USA. (Ref. 7335) http://www.fishbase.org/references/FBRefSummary.php?id=7335&speccode=28234
No one has provided updates yet.