中国的塞土甲属昆虫及一新种记述（鞘翅目：拟步甲科）

NOTES ON CHINESE SPECIES OF CAEDIUS MLSANT ET REY,(COLEOPTERA:TENEBRIONIDAE) WITH DESCRIPTION OF A NEW SPECIES

本文列出我国塞土甲届昆虫７种的名单，并描述该属１新种──杨氏塞土甲Ｃａｅｄｉｕｓｙａｎｇｉ，ｓｐ．ｎｏｖ．。模式标本保存在宁夏农学院昆虫标本室和北京农业大学昆虫标本馆。

Seven Chinese members of genus Caedius Mlsant et Rey,1859 (Tenebrionidae:Opatrini) are listed and one new species, C. yangi, is decribed.The type specimens are deposited in the insect Collection of Ningxia Agricultural College and Beijing Agricultural University.Caedius yangi Ren, sp. nov. (figs. 1～3)Body length: 4. 5～5.0 mm; width: 2. 0～2. 1 mm.This new species is closely related to Caedius shoitii Chujo,1992 (Korea: Chejudo) and C. chinensis Kaszab, 1942 (China: Fujian). But it is separated from the former by the following characters: lateral margin of pronoturn obviously contracted at the basis, roundly expanded from middle to anterior angles; apical part foretibia formed one curve with anterior margin of foretibia.The new species is separated from the latter by the following features:apical part of forefemora slightly curved; outermargin of foretibia with two blunt teeth.Holotype ♂;paratypes 2♂♂, 3♀♀; Zhuo Xian, Hebei, 15-Ⅴ-1965, Yang Chikun.The new species is dedicated to my good teacher Prof. Yang Chi-kun, a famous insect taxonomist, to celebrate 50th anniversary of his Entomological teaching.