摘要
记述西藏齿琵甲属Itagonia Reitter1新种:长角齿琵甲Itagonia longicornis sp. nov..模式标本采于西藏江达(31.53°N,98.19°E,3650m),保存于河北大学博物馆.新种与双毛齿琵甲Itagonia bisetosa Medvedev,1998相似,区别于后者的主要特征为:体大型,长12.1 mm;触角向后明显超过前胸背板后缘;前胸背板前缘近直;前足胫节内端距稍大于外端距.
A new species of ltagonia Reitter, 1887 ,I. longicornis, sp. nov. is described from the Tibetan Plateau, China. Type material： Holotype ： male,CHINA ：Xizang, Jomda, 31°31＇ N, 98°11＇ E, 3650 m, 4 Jun. 2004,col- lected by Shi Ai-min and Ba Yi-bin（MHBU）. Paratypes ： I female, same data as the holotype （MHBU）. The new Species resembles I. bisetosa Medvedev, 1998, but with the following differences： Body relatively larger,male body length 12.1 mm, antennae long, when posteriorly extended, obviously beyond base of pronotum;anterior margin of pronomm almost straight; with two pointed spurs at apical margin, the upper spur of fore tibiae slightly larger than the lower one.
出处
《西华师范大学学报（自然科学版）》
2007年第3期176-178,共3页
Journal of China West Normal University(Natural Sciences)
基金
国家自然科学基金资助项目(30499341)
四川省重点学科重点资助项目(SZD0420)
关键词
鞘翅目
拟步甲科
齿琵甲属
新种
西藏
Coleoptera
Tenebrionidae
ltagonia
new species
Xizang
