头胸甲

其生物学特性与罗氏沼虾和日本沼虾相比有许多相似之处，但在体色、额角、头胸甲和腹甲侧片等形态特征上差异十分明显。

Though there are many similarities in their biological characteristics , there are also many differences in body color , rostrum , carapace and sternite pleurons , which can be obviously identified .

研究表明：中国龙虾雌雄异体，性比约为2：1，生物学最小型为头胸甲长8.4cm左右。

The studies show that Panulirus stimpsoni ( Holthuis ) have male and female body , that its sex rate is about 2 : 1 , that the smallest one in biology has about 8.4 cm carapace in length .

用感染白斑综合症病毒病的中国对虾头胸甲，对健康的仔虾进行人工投喂感染实验；

Artificial infection experiment of healthy post larva of shrimps was conducted by feeding with sick Penaeus chinensis affected by the White spot syndrome virus ( WSSV );

硬壳，背甲，头胸甲一种硬骨质或甲壳质外部覆盖物，如海龟融为一体的背部板形器官，或甲壳纲动物覆盖头胸部的外骨骼部分。

A hard bony or chitinous outer covering , such as the fused dorsal plates of a turtle or the portion of the exoskeleton covering the head and thorax of a crustacean .