One specimen was collected from the main course of Lancangjiang River （upper reach of Mekong） in Guanlei Port, Xishuangbanna, Yunnan, China in April, 2008. It is identified as Dasyatis laosensis, a new record of Das...One specimen was collected from the main course of Lancangjiang River （upper reach of Mekong） in Guanlei Port, Xishuangbanna, Yunnan, China in April, 2008. It is identified as Dasyatis laosensis, a new record of Dasyatidae species in China. It could be distinguished from other Dasyatis species by a combination of the following characteristics： one enlarged venomous spine on the tail, ventral surface of body with orange marginal coloration, tail length greater than body length.展开更多
基金This study was supported by the National Science Foundation of China (30970326, U0936602, 30870291)the Scientific Research Foundation of Yunnan University (2008YB004)
文摘One specimen was collected from the main course of Lancangjiang River （upper reach of Mekong） in Guanlei Port, Xishuangbanna, Yunnan, China in April, 2008. It is identified as Dasyatis laosensis, a new record of Dasyatidae species in China. It could be distinguished from other Dasyatis species by a combination of the following characteristics： one enlarged venomous spine on the tail, ventral surface of body with orange marginal coloration, tail length greater than body length.
