舌表面角质化程度高,舌尖有明显的正中沟和横向的皱褶。
舌肌的横纹肌发达,味腺只见于舌根部。
舌上纵肌:同
1·The morphological features of the teeth, pharyngeal teeth, linguae and branchial rakers concerning with feeding were described.
描述了与摄食有关的齿、咽喉齿、舌和鳃耙的形态学特征;