opercle

operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.

鳃盖鳃盖骨；包硬骨；鳃盖骨、前鳃盖骨，间鳃盖骨与下鳃盖骨。

interopercle One of the bones comprising the operculum; bordered antero-dorsally by the preopercle and postero-dorsally by the opercle and subopercle.

中鳃盖成鳃盖的硬骨之一；毗邻部前方藉由前鳃盖骨与藉由鳃盖与子鳃盖。