1.opercular canal The cephalic lateral line canal on the opercle.
管在上方的头部侧线管。
2.opercular Pertaining to the operculum; gill cover. Often used for the opercle.
的属于的;;常使用。
3.rhynchichthys The late postlarval stage of Holocentridae characterised by the presence of rostral, preopercular, opercular and supraoccipital spines and a silvery colour.