23438 Plesiops oxycephalus Bleeker, 1855 Plesiopidae Roundheads Plesiopinae Ovalentaria/misc Teleostei Sharp-nosed longfin Indo-West Pacific. from the Ryukyu Islands to the western coast of Sumatra; east through the Solomon Islands and Vanuatu. AMNH 16612 Plesiops oxycephalus AMNH 16982 Plesiops oxycephalus