opercular

opercular canal The cephalic lateral line canal on the opercle.

管在方头部侧线管。

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

属于；；时常使用。

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

口幼鱼鳞鱼科后期后仔鱼阶段，特徵为口部、前骨、、枕骨棘与体。