魚類學名詞

名詞 定義 alar spines Specialized prehensile spines near the disc edge in all male skates (Rajoidea); a spine on the upper surface of the pectoral fin near the tip, in some male rajidae. 腋棘 所有雄性魟魚 (Rajoidea) 的體盤邊緣附近特殊化適於抓握的棘；一些雄性鯆魮胸鰭的上表皮靠近尖端的一根棘。