麦积山风景区蝶类区系研究

Study on Butterfly Fauna in the Scenic Area of Maijishan

对麦积山风景区64种蝶类进行区系分析,结果表明,该区蝶类以古北界为主体,计31种,占总数的48.4%;东洋界13种,占总数的20.3%;东洋、古北二界共有种10种,占总数的15.6%;广布种10种,占总数的15.6%。属于甘肃省首次记录蝶类8种,其中三尾褐凤蝶(Bhutanitis thaidina)属国家Ⅱ级保护种。

The faunal analysis was made on 64 species of butterflies in the scenic area of Maijishan. The results showed that the butterflies were mainly Palaearetic species （31 species）, occupying 48.4% of total species. There were 13 Oriental species, occupying 20.3%; There were 10 Orientaly Palaearctic common species, occupying 15.6%. And 10 widely-distributed species occupied 15.6% of total species. Eight species of butterflies were new records in Gansu Province. Bhutanitis thaidina belonged to be national II class protected species.