PolymetmePolymetme is a genus of lightfishes.SpeciesThere are currently six recognized species in this genus:Polymetme andriashevi Parin & Borodulina, 1990Polymetme corythaeola Polymetme elongata Polymetme illustris McCulloch, 1926 Polymetme surugaensis Polymetme thaeocoryla Parin & Borodulina, 1990