魚類學名詞
名詞 定義
clasper flexion The erection of claspers. It may be the movement of individual claspers dorsally before a possible insertion attempt by a male bat ray (Ref. 51138) or backward and forward by a 'patrolling' Carcharias taurus (Ref. 51113). Sphyrna tiburo, according to Myrberg and Gruber (1974) (Ref. 51141) could pivot its claspers separately, alternately, and sometimes rapidly while swimming alone. They also noted 'clasper flexion with thrust' a side roll with clasper extension and body arching in S. tiburo.
交接器 在雄魚板鰓亞綱與全頭魚總目中的部分魚種腹鰭中間部分的竿狀延長。當此構造被結合在一起的時候,會形成傳輸精液的管道。