印头鱼 Traditional form: 印頭魚 Pinyin (reading): yìntóuyú Definitions: shark sucker (Echeneis naucrates) Characters: 印 - print; mark; seal, stamp 头 - head; chief, boss; first, top 鱼 - fish Traditional characters: 印 - print; mark; seal, stamp 頭 - head; chief, boss; first, top 魚 - fish