有鳃的

There are various special types of gutting, such as gibbing and nobbing.

有各种特别类型除去肠道方法，例如除鳃脏及挤压。

The results show that the gill surface of all five species have frontal cilia,lateral cilia and laterofrontal cirri.

这5种蚌鳃表面都有前毛、侧毛和前侧毛。