opercular

1.opercular canal The cephalic lateral line canal on the opercle.

鳃盖管在鳃盖方的头部侧线管。

2.opercular Pertaining to the operculum; gill cover. Often used for the opercle.

鳃盖的属于鳃盖的；鳃盖；时常使用鳃盖。

3.rhynchichthys The late postlarval stage of Holocentridae characterised by the presence of rostral, preopercular, opercular and supraoccipital spines and a silvery colour.

银口幼鱼鳞鱼科后期的后仔鱼阶段，特徵为口部、前鳃盖骨、鳃盖、枕骨棘与银色的体色。