独龙江中下游流域的鱼类区系

Ichthyofauna of Middle and Lower Reach of the Dulong River

摘要: 独龙江流域位于云南省的西北部,北与青藏高原相连,西与缅甸毗邻.中国科学院昆明动物研究所于2004年10月~11月对该水域鱼类资源进行了具体调查,共计采集到鱼类标本883号,分别属于鲤形目、鲇形目;裂腹鱼亚科、野鲮亚科、鮡科;共2目、3科(亚科)、6属、7种.对独龙江鱼类区系与其相邻水系的鱼类区系进行比较分析,认为独龙江水系的鱼类区系与怒江水系的鱼类区系有着更近的渊缘关系.

Abstract: Dulong River watershed is situated in the northwest of Yunnan Province,and neighbors with Qinghai-Xizang Plateau and India in the north,neighboring with Burma in the west.The thorough fish survey was taken from October to November in 2004,and 883 specimens and 7 species were sampled;these species belong to 3 families or subfamilies(Sisoridae,Schizothoracinae and Labeoninae) and 6 genera(Pseudecheneis,Pareuchiloglans,Oreoglanis,Exostoma,Schizothorax and Placocheilus). The present research provide the complet...