Zenion is a genus of zeniontid fish that is known from the fossil record, but is still extant. Species There are currently four recognized recent species in this genus: Zenion hololepis (Goode & T. H. Bean, 1896) Zenion japonicum Kamohara, 1934 (Japanese dory) Zenion leptolepis (Gilchrist & von Bonde, 1924) (elongate dory) Zenion longipinnis Kotthaus, 1970 References Zeniontidae Ray-finned fish genera Pleistocene fish Extant Pliocene first appearances