摘要
记述中国天牛亚科脊虎天牛属1新种及1新亚种,即十四斑脊虎天牛Xy-lotrechusquattuordecimmaculatus,nov.sp.和侧线脊虎天牛侧断点亚种Xylotrechuslateralisfracturis,nov.ssp.。模式标本保存在西南农业大学昆虫标本馆。
A new species and a new subspecies of Cerambycinae from Yunnan, China are described and figured here. They are Xylotrechus quattuordecimmaculatus, nov. sp. and Xylotrechus lateralis fracturis, nov. ssp. The type specimens are deposited in the Entomological Museum, Southwestern Agricultural University, Chongqing.1. Xylotrechus quattuordecimmaculatus, nov. sp. (Fig.1)Body length: 15.1 mm～18 mm; width: 4.5 mm.The species is similar to Xylotrechus adspersus (Gebl.), but can be distinguished from the latter by fron formed 'Y' carinia, and vertex inverse 'Y' shaped; Elytra have no yellow spots near the scutum.Holotype ♂, Yunnan (Yongping), 2000 m, 09Ⅵ1980, Coll. the Yongping group; Paratype 1♀, Yunnan, 1950 m, 17Ⅷ1980, Coll. Li Shengyuan.2. Xylotrechus lateralis fractures, nov. ssp. (Fig.2)Body length: 12.5 mm～15.5 mm; width: 2.5 mm～3.5 mm.This subspecies is similar to Xylotrechus lateralis lateralis Gahan, but can be distinguished from the latter by the anterior two black spots on the disc of elytra connected, and four oblong black spots in a row along each side.Holotype ♀, Yunnan, 10Ⅴ1980, 2400 m; Paratypes 3♀♀, Yunnan (Cangyuan), 2400 m, 09Ⅴ1980, Coll. Li Yanbao
基金
国家自然科学基金资助项目(30270191)254
关键词
中国
脊虎天牛属
新种
新亚种
鞘翅目
天牛科
天牛亚科
Coleoptera
Cerambycidae
Cerambycinae
Xyloterchus
new species
new subspecies
China
