Two new species and a new combination of Eriotremex Benson(Hymenoptera:Siricidae)with a key to Chinese species  

中国凸盘树蜂属二新种和一新组合暨中国种类检索表(膜翅目:树蜂科)

作　　者：Siying WAN Gengyun NIU Meicai WEI 万思莹;牛耕耘;魏美才(江西师范大学生命科学学院,江西南昌330022)

机构地区：[1]College of Life Sciences,Jiangxi Normal University,Nanchang,Jiangxi 330022,China

出　　处：《Entomotaxonomia》2022年第2期154-160,共7页昆虫分类学报（英文）

基　　金：supported by the National Natural Science Foundation of China(31970447);GDAS Special Project of Science and Technology Development(2020GDASYL-20200102021,2020GDASYL-20200301003)。

摘　　要：The diagnosis and species distribution of the genus Eriotremex Benson,1943 is briefly reviewed.Two new Chinese species of Eriotremex are described and illustrated:E.decem Wei sp.nov.and E.shengi Wei sp.nov.Eriotremex serraticostatus(Xiao&Wu,1983)comb.nov.is transferred from Tremex Jurine.A key to the four known species of Eriotremex from China is provided.简要评述了凸盘树蜂属Eriotremex Benson,1943的特征和种类分布。记述中国凸盘树蜂属2新种:十节凸盘树蜂E.decem Wei sp.nov.和盛氏凸盘树蜂E.shengi Wei sp.nov.。建立1个新组合:缘齿凸盘树蜂Eriotremex serraticostatus(Xiao&Wu,1983)comb.nov.,该种原放在扁角树蜂属Tremex Jurine内。文中还提供了凸盘树蜂属中国种类检索表。

关 键 词：Siricoidea Tremicinae horntails TAXONOMY 

分 类 号：Q969.54[生物学—昆虫学]