ThryssocyprisThryssocypris is a genus of freshwater ray-finned fish belonging to the family Danionidae, the danios or danionins. The fish in this genus are found in Southeast Asia.SpeciesThere are currently four recognized species in this genus:Thryssocypris ornithostoma Kottelat, 1991Thryssocypris smaragdinus T. R. Roberts & Kottelat, 1984Thryssocypris tonlesapensis T. R. Roberts & Kottelat, 1984Thryssocypris wongrati C. Grudpan & J. Grudpan, 2012