中国叶蜂四新种(膜翅目,广腰亚目:扁叶蜂科、叶蜂科)  

FOUR NEW SPECIES OF SAWFLIES FROM CHINA (HYMENOPTERA,SYMPHYTA:PAMPHILIIDAE, TENTHREDINIDAE)

作　　者：萧刚柔[1] 

机构地区：[1]中国林业科学研究院林业研究所

出　　处：《林业科学研究》1990年第6期548-552,共5页Forest Research

摘　　要：本文记述了中国叶蜂四新种,其中扁叶蜂科一新种、叶蜂科三新种。文中附有形态特征图11幅。Four new species of sawflies from China are described in this paper. Three of them are forest insect pests. The type specimens are dep- osited in the collection of forest insects in the Research Institute of Forestry CAF.1.Acantholyda Havalbimarginata n. sp. (figs. 1,2,3) Host: Pinus yunnanensis Franch.Holotype , Yunan Province, Huaping County, 6.XI. 1989,Wong Yong-xian, 1800m. Allotype , same as holotype. Paratypes 4, 4, same as holotype.The new species is related to Acantholyda flavomarginata Maa, but differs from the latter in the yellowish white lateral parts of terga, in the yellowish white parts of 1~7 stera and in the color patterns of the adult head.2.Eutomostethus nigritus n. sp. (figs. 4,5)Host: Phyllostachys pubescens Mazel ex H. de Lehaie.Holotype ,Zhejiang Province, Deqing County,5. IX. 1986, Wong Maozhi. Allotype , same as holotype. Paratypes 3 , 4 , same as holotype.The new species is closely related to Eutomostethus gagathinus (Klug), but it can be separated from the latter by the yellowish first and second tarsite of the fore and middle legs, and by the fact that there is no coriaceous spot in the second cubital cell.3.Nematus hequensis n. sp. (figs. 6,7,8)Host: Populus x canadensis Moench (P. euramericana (Dode) Guinier),Salix gordejevii Chang et Skov.Holotype , Shanxi Province, Hequ County, 1980, Yan Juexing ang Zhao Fengyuan. Allotype , same as holotype. Paratypes 3 , 3 , same as holotype; 2 , 1 , Nei Mongol Autonomous Region, Ih Ju League (Dong-sheng County), 11.VIII.1985, Gao Fenglin.The reddish yellow head, thorax, and the features of the lancet and the penis valve make this species very easily recognizable from all its known palaearctic congeners.4.Pristiphora huangi n. sp. (figs. 9, 10) Host: peach, cherry, plum, pear.Holotype , Fujiang Province (Shaxian County), 16. V .1976,Huang Bong-kan. Allotype , same as holotype; Paratypes 1 , 3 , same as holotype; 1, Jiangsu Province (Nanjing City), 1952.The new species resembles Pristiphora mbesta (Zaddach) but differs from the latter in the black

关 键 词：膜翅目 广腰亚目 扁叶蜂科 叶蜂科 新种 

分 类 号：Q969.542.1[生物学—昆虫学]