As the disease progresses, fins become easy to peel off scales, mucus secretion increased, making the fish's muster.
随着病情的发展,鳞片变得容易剥落,鳍也一碰就掉,粘液分泌量增多,使得鳃盖鼓起。cervical photophore A light organ in Myctophidae located at the upper corner of the gill cover where it meets the lateral line.
颈部发光器灯笼鱼科的一种发光器,位于鳃盖与侧线相交的角落。the underside of the head naked, except for a small patch below the preopercle angle.
头部的下面裸露的,在前鳃盖骨角之下除了一个小块。Any of several marine fishes of the family Trachinidae, having venomous spines on the gill cover and first dorsal fin.
龙鳖龙鳖科的几种海鱼之一,在鳃盖和第一背鳍上的许多毒刺internasal valve A fleshy flap extending between the nostrils and partly covering the mouth of rays.
鼻间瓣膜一个肉质的鳃盖在鼻孔之间延伸和部分包覆魟鱼的嘴巴。The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.
雄鱼的臀鳍鳍条特长,交配季节两颌和鳃盖会长出黄色的珠星。internasal flap A fleshy flap extending between the nostrils and partly covering the mouth of some rays and sharks.
鼻间盖一个肉质的鳃盖在鼻孔之间延伸和部分包覆嘴巴的,在一些魟鱼与鲨鱼。Opercular opening is far forward, with a free fold across isthmus.
鳃盖开口是非常向前,具有一个分离的横过峡部的摺层。The new species differs from other species of this genus in long and elliptical opercular and the presence of 6 rows of trunk scales.
该种以具有长椭圆形的鳃盖骨、躯干部披6列鳞片为特征与其他种区别。