PtychochromoidesPtychochromoides is a genus of cichlids endemic to Madagascar. Of the three described species, two are critically endangered and one was considered extinct until rediscovered in late 2010.SpeciesThe genus formerly included Katria katria, which was moved to its own genus in 2006. There are currently three recognized species in Ptychochromoides:Ptychochromoides betsileanus Ptychochromoides itasy Sparks, 2004Ptychochromoides vondrozo Sparks & Reinthal, 2001