澳洲银鲈骨骼系统解剖观察  

Morphological Observation of Australia Silver Perch (Bidyanus bidyanus) Skeleton

作　　者：刘金兰[1] 孙文君[2] 郝佳兴[1] 杨广[1] 

机构地区：[1]天津农学院水产科学系,天津市水产生态及养殖重点实验室,天津300384 [2]天津市津南国家农业科技园区,天津300350

出　　处：《长江大学学报（自科版）（中旬）》2008年第2期45-49,共5页Journal of Yangtze University(Nature Science Edition)

基　　金：天津市农委资助项目(04040)

摘　　要：采用烧煮法研究了澳洲银鲈(Bidyanus bidyanus)骨骼系统的组成,并观察了各骨骼的形态特征。结果表明,其骨骼系统由300块骨骼组成,其中脑颅区38块,咽颅区89块,附肢骨骼118块,躯干部55块。单个犁骨,顶骨被上枕骨分开;背鳍、腹鳍、臀鳍分别有12、1、3枚硬棘,具有5对背肋和8对腹肋,无肌间骨。The skeletal system components of Australia silver perch(Bidyanus bidyanus)were studied by means of boiling and the skeletal morphology was observed.The results showed that the skeletal system was composed of 300 bones,including 38 bones in the district of neurocranium,89 bones in the district of pharyngeal cranium,118 bones in appendicular skeleton and 55 bones in the trunk,respectively.one vomer was separated by supraoccipital bone.12,1and 3 hard spines were located in the dorsal fin the ventral fin,the anal fin respectively.The species has 5 couples of dorsal ribs and 8 couples of ventral ribs with no bone in the muscle.

关 键 词：澳洲银鲈(Bidyanus bidyanus) 骨骼系统 形态学 

分 类 号：Q954.54[生物学—动物学] Q959.483