soft-finned fish vs opah

Other hyponyms of soft-finned fish include order Ostariophysi, Ostariophysi, cypriniform fish, catfish, siluriform fish, gadoid, gadoid fish, eel, beaked salmon, Gonorhynchus gonorhynchus, sandfish, clupeid, clupeid fish, anchovy, salmonid, whitefish, smelt, tarpon, Tarpon atlanticus, Albula vulpes, bonefish, argentine, lanternfish, lizardfish, snake-fish, snakefish, greeneye, lancet fish, lancetfish, wolffish, handsaw fish, Lampris regius, moonfish, Lampris guttatus, New World opah, ribbonfish, king of the herring, oarfish, Regalecus glesne, ribbonfish.