摘要
记述采自湖北、浙江、广东等省的小腹茧蜂属MicrogasterLatreille一新种和一中国新记录种 :神农架小腹茧蜂Microgastershennongjiaensissp nov 和新小腹茧蜂MicrogasternoviciusMarshall 1885。模式标本保存在浙江大学植物保护系寄生蜂标本室。
This paper deals with one new species and one new record species of the genus Microgaster Latreille(Hymenoptera:Braconidae:Microgas trinae) Collected from Zhejiang and Guangdong provinces in China.All the specimens are deposited in the Insect Collection of Plant Protection Department,Zhejiang Univesity 1 Microgaster shennongjiaensis xu et He,sp nov(Fig 1～5) This species is closely related to M hospes Marshall 1885,but differs from the latter in the combination of the following features:(1)Penultimate joint of antenna 1 5 times as long as wide;(2)OD 3 times as long as APOL;(3)Inner spur of hind tibia much longer than outer one;(4)Legs reddish yellow but apical 1/4 of hind leg blackish;(5)Hairy part of ovipositor sheath 0 75 times as long as hind tibia Holotype ♀,Shennongjia (31 7° N,110 7° E),Hubei Province,28 Ⅷ 1982,coll by He Junhua,No 825855 Paratypes:1♀4♂♂,Shennongjia,Hubei Province,25-28 Ⅷ 1982,coll by He Junhua,Nos 825852,825390,825391,825531 2 Microgaster novicius Marshall 1885 This species is first recorded from China Synopsis:(1)1-SR very short,only 0 25 times as long as 1-M;(2)Hairy part of ovipositor sheath 1/3-1/2 part of hind tibia in length;(3)1-R1 4 times as long as its distance from apex of radial cell;(4)Areola triangle;(5)Posterior edges of T3 and T4 reddish yellow;(6)Hypopygium long,highly sclerotized and tightly folded without larteral creases 1♀3♂♂,Tianmushan (30 3° N,119 4° E),Zhejiang Province,11 Ⅳ 1993,coll by Chen Xuexin,Nos 922495,935054,935115,935135;3♂♂,Tianmushant (30 3° N,119 4° E),Zhejiang Province,2-4 Ⅳ 1990 coll by He Junhua,Nos 904118,904126,904172;1♂,Moganshan (30 6° N,119 8° E),Zhejiang Province,11 Ⅵ 1992,coll by Lin Wei,No 923006;1♂,Shaoguan (24 7° N,113 6° E),Guangdong Province,coll by He Junhua,No 921935
出处
《山东农业大学学报（自然科学版）》
CSCD
北大核心
2001年第2期143-146,共4页
Journal of Shandong Agricultural University：Natural Science Edition
基金
山东省教委自然科学基金资助项目
