魚類學名詞

名詞 定義 supermaxilla A small bone (or bones) lying immediately above or partially overlapping the posterior end of the maxillary bone in some fishes; often apparent only upon slitting the skin in that region. 上頜骨 在一些魚上的一種小硬骨，緊貼於或覆蓋住頜骨的後端；通常當該處皮膚有裂縫時才明顯可見。