PectenocyprisPectenocypris is a genus of small fish in the family Danionidae endemic to freshwater habitats in Borneo and Sumatra in Indonesia.SpeciesThere are currently 4 recognized species in this genus:Pectenocypris balaena T. R. Roberts, 1989Pectenocypris korthausae Kottelat, 1982Pectenocypris micromysticetus H. H. Tan & Kottelat, 2009Pectenocypris nigra Wibowo, Ahnelt & Kertamihardja, 2016Pectenocypris rubra Ahnelt, Wibowo & Prianto, 2020