摘要
在室内外分别对苎麻珍蝶(Acraea issoria Hbner)各虫态的形态特征、生活史、生活习性等生物学特性以及生境状况进行了初步观察.在浙江地区该蝶一年发生2代,第1代成虫出现在8月中下旬,第2代成虫于次年5月下旬到6月中旬出现.在室内饲养的条件下,卵期为6-7 d,幼虫6-8龄,幼虫期第一代80 d左右,第二代120 d左右,蛹期第一代7 d左右,第二代约为11 d左右,成虫期2-3 d,幼虫以荨麻科(Urticaceae)苎麻(Boeh-meria nivea).荨麻(Urtica fissa)等植物叶片为食.
The situation of habitats and the biological characteristics,such as the morphological characters,life cycle,living habits of Acraea issoria(Acraea issoria Hübner) were preliminarily observed in different phases indoors and outdoors respectively.This butterfly had 2 generations per year in Zhejiang,China.First generation adults emerged in mid to late August,and the second ones from late May to Mid-June in the following year.When reared in lab,the larva had 6,7 or 8 instars and the durations for eggs were 6-7 days.The larva of the first generation lasted about 80 days,and the second ones about 120 days.The durations of first generation pupa were about 7 days,and the second ones about 11 days.The adult were 2-3 days.The larvae fed on leaves of Boehmeria nivea and Urtica fissa,Urticaceae.
出处
《南京师大学报(自然科学版)》
CAS
CSCD
北大核心
2010年第2期58-62,共5页
Journal of Nanjing Normal University(Natural Science Edition)
基金
国家基础科学人才培养基金(No.J0730650)
关键词
苎麻珍蝶
生物学特性
生境状况
Acraea issoria
biological characteristics
habitat