北洛河流域食蚜蝇科区系分析  

Analysis on fauna of Syrphidae in the Beiluohe River basin

作　　者：黄丽娜[1] 李文宾 廉振民[1,3] 

机构地区：[1]陕西师范大学生命科学学院,西安710062 [2]广东广雅中学,广州510160 [3]延安大学生命科学学院,延安716000

出　　处：《昆虫知识》2010年第3期582-586,共5页Entomological Knowledge

基　　金：教育部科学技术研究重点项目(206148);陕西省教育厅科研计划项目(06JK156)

摘　　要：依据世界动物地理区划及中国动物地理区划,对北洛河流域的食蚜蝇科昆虫进行区系分析。北洛河流域在动物地理区划上隶属于古北界的华北亚区,该区分布有食蚜蝇科昆虫52种,隶属于2亚科11族29属,其中包括2个中国新纪录种和7个陕西新纪录种。其区系组成特点是:古北界有17种,占总数的32.70%,古北界和东洋界共有种有35种,占总数的67.31%。Insect fauna of the family Syrphidae was surveyed in the Beiluohe River basin in Shaanxi Province,Northern China which is part of the Palaearctic realm of world zoogeographical divisions.52 species,21 subfamilies,11 tribes and 29 genera were identified,including 2 species new to China and 7 new to Shaanxi Province.The percentage composition of the fauna was as follows;the 17 Palaearctic species and 35 Palaearctic-Oriental species identified respectively comprised 32.70% and 67.31% of the all species identified.

关 键 词：北洛河流域 食蚜蝇 区系分析 

分 类 号：Q968[生物学—昆虫学]