It is found only in Lake Dianchi and its tributaries in Yunnan , China . It is only found on Dianchi Lake and its tributaries in Yunnan , China .
Ia hanya terdapat di Tasik Dianchi dan anak sungainya di Yunnan, China. Ia hanya terdapat di Tasik Dianchi dan anak sungainya di Yunnan, China.