operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.
鳃盖鳃盖;四个硬;鳃盖、前鳃盖,间鳃盖与下鳃盖。
operculum Bony gill cover; comprised of four bones: opercle, preopercle, interopercle and subopercle.
鳃盖鳃盖;四个硬;鳃盖、前鳃盖,间鳃盖与下鳃盖。
interopercle One of the bones comprising the operculum; bordered antero-dorsally by the preopercle and postero-dorsally by the opercle and subopercle.
中鳃盖成鳃盖的硬之一;毗邻背部前方前鳃盖与后背鳃盖与子鳃盖。
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