Play word 蜊蛄 蜊蛄 ざりがに crayfish (esp. Japanese crayfish, Cambaroides japonicus or red swamp crayfish, Procambarus clarkii)
Play word 躄魚 躄魚 いざりうお frogfish (any fish of family Antennariidae, esp. the striated frogfish, Antennarius striatus)