宁波地区蝴蝶种类调查及区系分析

宁波地区蝶类164种，尿属于11科106属，其中，东洋种81个，占总数的49．39％，古北种15个，占总数的9．14％，东洋古北共有种65个，占39．63％，广布种3个，占1．82％，区系分析表明，本地区蝶类资源属于东洋区系范畴，并具有东洋区向古北区过渡的特性，蝶类分布型有24个，仅限于华中，华南，西南3区分布的种类有49个，占总数的近1／3，调查发现浙江省新纪录3种。

Species investigation and fauna analysis of butterflies in Ningbo district

This paper reported 164 species of butterflies belonging to 106 genera, 11 families collected in Ningbo district. Of them, there were 84 Oriental species, 8 Palaearctic species, 63 common species of Orient and Palaerctic, and 3 widespread species, accounting for 50%, 9.76% , 38.41% and 1.83% of total, respectively. Fauna analysis district showed that the butterflies property of Ningbo should belong to Oriental region and represents a transition from Oriental to Palaerctic region. They may be grouped into 21 distribution forms according to geographical distribution of insects in China and their fauna composition is relatively dispersive, only with 49 species (1/3 of total) being endemic to central China, south China and west China. 3 new records of Zhejiang are found in this investigation.