physoclistous fishes Fish without a connection (pneumatic duct) between the swim bladder and the digestive tract, as in most teleosts.
闭鳔泳鳔与消化管之间没有一个管道连通(鳔管),硬骨多数为此。
physoclistous fishes Fish without a connection (pneumatic duct) between the swim bladder and the digestive tract, as in most teleosts.
闭鳔泳鳔与消化管之间没有一个管道连通(鳔管),硬骨多数为此。
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