DitremaDitrema is a genus of surfperches native to the northwestern Pacific Ocean.SpeciesThere are currently three recognized species in this genus:Ditrema jordani V. Franz, 1910Ditrema temminckii Bleeker, 1853* Ditrema temminckii pacificum Katafuchi & Nakabo, 2007* Ditrema temminckii temminckii Bleeker, 1853Ditrema viride Ōshima, 1940