浙江西天目山3种粉蝶属蝶类的形态

The morphological differences between three species of genus Pieris Schrank in west Tianmu Mountain of Zhejiang Province

记录了浙江西天目山分布的粉蝶属Pieris Schrank 3种蝴蝶,分别是东方菜粉蝶Pieriscanidia,菜粉蝶Pieris rapae和黑纹粉蝶Pieris erutae.通过对幼虫、蛹、成虫外部形态和成虫雄性外生殖器特征的研究,得出了3种粉蝶多种区分点,并给出了幼虫、蛹、成虫翅面和成虫雄性外生殖器特征图.

This paper deals with 3 species of genus pieris Schrank in West Tianmu Mountain of Zhejiang Province, which aer Pieris canidia, Pieris rapae and Pieris erutae. Through the research on the external features of larva, pupa, prosopon and the characteristics of male genitalia, we find the differences of three species , and give the characteristic figures about larva, pupa, wing surface and male genitalia.