内蒙古贺兰山国家级自然保护区鳞翅目昆虫多样性及区系组成分析

Diversity and Floristic Composition of Lepidoptera Insects in Helan Mountain National Nature Reserve of Inner Mongolia

本研究通过对内蒙古贺兰山国家级自然保护区鳞翅目昆虫的调查统计,整理出21科111属129种蛾类及蝶类昆虫,其中,尺蛾科Geometridae、夜蛾科Noctuidae、螟蛾科Pyralidae、草螟科Crambidae和蛱蝶科Nymphalidae种类最为丰富。在世界动物地理区划中,内蒙古贺兰山国家级自然保护区鳞翅目昆虫为典型的古北界分布型,古北界独有的种共有54种,占种数的41.86%,古北界+东洋界种有66种,占比51.16%,说明该地区鳞翅目昆虫与东洋界联系紧密。在中国动物地理区划中,内蒙古贺兰山国家级自然保护区鳞翅目昆虫全国分布广泛,与东北区、华北区联系紧密,与华南区联系最远。

Based on the investigation and statistics of Lepidoptera insects in Helan Mountain National Nature Reserve, Inner Mongolia, 129 species of moths and butterflies belonging to 111 genera and 21 families were sorted out, among which Geometridae, Noctuidae, Pyralidae,Crambidae and Nymphalidae were the most abundant species. In the zoogeographical division of the world, Lepidoptera insects in Helan Mountain National Nature Reserve of Inner Mongolia are typical Palaearctic distribution pattern, with 54 unique species in Palaearctic, accounting for 41.86 % of the species, and 66 species in Palaearctic + Oriental, accounting for 51.16 %, indicating that Lepidoptera insects in this area are closely related to Oriental. In the zoogeographic division of China, Lepidoptera insects in Helan Mountain National Nature Reserve of Inner Mongolia are widely distributed throughout the country, which are closely related to Northeast China and North China, and are farthest related to South China.