A New Species of the Ant Genus Strongylognathus Mayr (Hymenoptera: Formicidae) from Shaanxi, China  

中国陕西圆颚切叶蚁属一新种记述(膜翅目:蚁科)(英文)

作　　者：魏琮[1] 徐正会[2] 贺虹[3] 

机构地区：[1]西北农林科技大学植保学院,陕西杨凌712100 [2]西南林学院资源学院,云南昆明650224 [3]西北农林科技大学林学院,陕西杨凌712100

出　　处：《Entomotaxonomia》2001年第1期68-70,共3页昆虫分类学报（英文）

摘　　要：A new ant species, Strongylognathus tylonum , sp. n. is described from Mt. Taibai in Shaanxi Province, China. Description is given for the worker caste. The species is morphologically close to S. karawajewi Pisarski. A key based on worker caste is preposed for the 3 species known in China. The type specimens of the new species is deposited in the Insect Collection, College of Forestry, Northwest Sci Tech University of Agriculture and Forestry.记述采自陕西太白山的圆颚切叶蚁属 Strongylognathus Mayr 1新种 :瘤点圆颚切叶蚁 S. tylonum,sp. n.。该新种与卡氏圆颚切叶蚁 S. karawajewi Pisarski相似 ,但前者上颚外缘具 4个小的疣突 ,并胸腹节末端具 1对非常钝的小齿 ,腹柄节下方不具齿突 ,第 1腹柄节顶端水平。文中提供了该属中国已知

关 键 词：HYMENOPTERA FORMICIDAE Strongylognathus new species China 

分 类 号：Q969.554.2[生物学—昆虫学]