甘肃省天祝藏族自治县蝶类多样性与区系分析

Diversity and Faunal Analysis of Butterfly Species in Tianzhu of Gansu Province

采用标本采集鉴定方法对甘肃省天祝藏族自治县内647个蝶类标本进行鉴定。结果表明,该区域中蝶类有绢蝶科(Pamassiidae)的1属4种,粉蝶科(Pieridae)的6属20种,眼蝶科(Satyridae)的12属16种,蛱蝶科(Nymohalidae)的10属12种,灰蝶科(Lycaenidae)的4属5种。蝶类区系组成分析表明,古北东洋界共有物种为13种,占总物种数的22.81%;古北界蝶类物种共44种,占总物种数的77.19%。

647 butterfly samples in Tianzbu of Gansu Province were identified and analyzed by the methods of sample collecting and evaluation. As indicated by the results, butterflies investigated and identified in this area respectively belonged to 4 species 1 genera of Pamassidae, 20 species 6 genera of Pieridae, 16 species 12 genera of Satyridae, 12 species 10 genera of Nymphalidae, 5 species 4 genera of Lycaenidae. The analysis of butterfly faunal and composition suggested that there were 13 species of both Palaearctic realm and Oriental realm, which took up 22.81% of the total species number; 44 species Palaearctic realm and the number of the species Pieridae took up 77.19% of the total species number.