Brachyrhaphis
Brachyrhaphis is a genus of poeciliids native to freshwater habitats in Central America. Most are restricted to Panama and Costa Rica, but B. holdridgei also occurs in Nicaragua and B. hartwegi is from Mexico and Guatemala. A phylogenetic analysis published in 2015 suggested that Brachyrhaphis may not be of a monophyletic group.
Species
There are currently 12 recognized species in this genus:Brachyrhaphis cascajalensis Brachyrhaphis episcopi Brachyrhaphis hartwegi D. E. Rosen & R. M. Bailey, 1963 Brachyrhaphis hessfeldi M. K. Meyer & Etzel, 2001Brachyrhaphis holdridgei W. A. Bussing, 1967Brachyrhaphis olomina Brachyrhaphis parismina Brachyrhaphis punctifer Brachyrhaphis rhabdophora Brachyrhaphis roseni W. A. Bussing, 1988Brachyrhaphis roswithae M. K. Meyer & Etzel, 1998- ''Brachyrhaphis terrabensis''