摘要
本文报道的图们江长臂虾新种是采自图们江下游珲春市、敬信乡,其形状与它的近缘种、葛氏长臂虾、锯齿长臂虾、巨指长臂虾、敷氏长臂虾相似,但它的额角前端三分之一处稍向上方弯曲,额齿较少,眼眶后缘的头胸甲上只有一齿,后3对步足掌节后缘都有7～11个活动小刺,故订为新种。
Palaemon Tumenjiangensis SP.nov which was reported in this paper was collected at downstream of Tumenjiang River,Jingxin town,Hunchun county.It's shape is similar to it's kindred species,which are palaemon gravieri,palaemon serrifer,palaemon macrodactylus Rathbun and palaemon ortmanni Rathbun.It has a little up bend forehead and fewer jaw-teeth bone behind it's eyes.There are 7-11 active small spines on back edge of it's 3 pairs back ambulatory legs,So we named it as palaemon Tumrenjiangensis SP.nov.
关键词
长臂虾科
长臂虾属
品种
downstream of Tumenjiang river
pa laemonidae
Palacmou
newspecies.
