opercular

opercular canal The cephalic lateral line canal on the opercle.

鳃管在鳃方的头管。

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

鳃的属于鳃的；鳃；时常使用鳃。

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、前鳃骨、鳃、骨棘与银色的体色。