广西稻田螯蜂三新种记述(膜翅目:螯蜂科)  

THREE NEW SPECIES OF THE GENUS GONATOPUS FROM GUANGXI (HYMENOPTERA, DRYINIDAE)

作　　者：许再福[1,2,3] 何俊华[1,2,3] 杨绍龙 

机构地区：[1]华南农业大学昆虫生态室 [2]浙江农业大学植保系 [3]广西农业大学植保系

出　　处：《昆虫学报》1999年第1期86-91,共6页Acta Entomologica Sinica

基　　金：国家自然科学基金

摘　　要：该文记述了广西稻田螯蜂３新种：广西双距螯蜂ＧｏｎａｔｏｐｕｓｇｕａｎｇｘｉｅｎｓｉｓＸｕｅｔＨｅ，殃叶蝉双距螯蜂ＧｏｎａｔｏｐｕｓｅｕｓｃｅｌｉｄｉｖｏｒｕｓＸｕｅｔＨｅ和褐飞虱双距螯蜂ＧｏｎａｔｏｐｕｓｎｉｌａｐａｒｖａｔａｅＸｕｅｔＹａｎｇ。模式标本存于浙江农业大学。In this paper, three new species of the genus Gonatopus Ljungh from Guangxi Zhuang Autonomous Region,China are described They are Gonatopus guangxiensis Xu et He, sp nov , Gonatopus euscelidivorus Xu et He, sp nov and Gonatopus nilaparvatae Xu et Yang, sp nov. The type specimens are kept in Zhejiang Agricultural University 1 Gonatopus guangxiensis Xu et He, sp nov (Figs 1～3) The new species is very close to Gonatopus pseudoaudax (Olmi,1984), but it differs from the latter mainly in: 1) body fully brown, with petiole black brown; 2) segment 3 of antennae much longer than segment 4; 3)characteristics of chela Holotype♀, 1983 IX, reared from Nephotettix cincticeps (Uhler) by Yang Shaolong in Nanning City (22 8°E, 108 3°N), Guangxi, No 950189 Paratype, 1♂, 1983 IX, reared from Recilia dorsalis (Motschulsky) by Yang Shaolong in Nanning City, No 950190 2 Gonatopus euscelidivorus Xu et He, sp nov (Figs 4～6) The new species has enlarged claw with inner sides proximally serrate, which can separate the new species from other species known in the genus Gonatopus Otherwise, the new species is allied to Gonatopus besucheti Olmi, 1989, but it differs from the latter mainly in: (1)scutum with anterior half brown and posterior half black; (2) mesopleura mostly transversely striate; (3) segment 1 of front tarsus much longer than segment 4; (4) characteristics of chela Holotype ♀, 1982 VIII 11, reared from Recilia dorsalis (Motschulsky) in Wuming County (23 1°E, 108 2°N), Guangxi, by Yang Shaolong, No 950165 3 Gonatopus nilaparvatae Xu et Yang, sp nov (Figs 7～9) The new species is similar to Gonatopus pupuanus Olmi, 1984, but it differs from the latter mainly in: (1)thorax and propodeum black, with the anterior part of mesothorax testaceous; (2)scutum without longitudinal keels; (3)segment 1 of front tarsus longer than segment 4; (4)characteristics

关 键 词：螯蜂科 双距螯蜂属 新种 中国广西 

分 类 号：Q969.551.6[生物学—昆虫学]