摘要
观察并解剖３２尾活体驼背鲈，详细记录其形态特征和内部组织结构。驼背鲈的显著特征是身躯侧扁，头顶凹入，后头部突然隆起，体甚高，上下颚无犬齿，后鼻孔呈垂直长裂孔；背鳍１０棘，体褐色，体表布满黑色圆点。胃发达，卜型；肠管中等长，幽门盲囊１０～１３个；胆囊非常细长如线状，屈曲，其长为体长的２３％～２５％；生殖腺粗短，雌雄同体。
The high finned grouper (Cromileptes altivelis Valenciennes) is characterized by its very low head,high hump on the back and long,vertical,slit-like posterior nostrils without canine teeth in either jaw.Its body is strongly side-flat with 10 spines in the dorsal and background- brown with round,black spots on the head,body and fins.Its stomach is strong and “卜”-shaped and the intestine has a medium length with 10～13 pyloric caeca.The gallbladder is quite long and thin,23%～25% of body length.The gonad is hermaphroditic,thick and short.
出处
《中国水产科学》
CAS
CSCD
1999年第1期24-26,共3页
Journal of Fishery Sciences of China
关键词
驼背鲈
形态特征
内部组织
雌雄同体
Cromileptes altivelis Valenciennes,diagnostic features,structure of internal organs, hermaphrodite
