中国艾菲跳小蜂属一新种(膜翅目:跳小蜂科)

A New Species of Aphycus (Hymenoptera: Encyrtidae) from China

本文对艾菲跳小蜂属Aphycus(膜翅目Hymenoptera:跳小蜂科Encyrtidae)的2种进行了研究,标本均采自中国四川省。发现并描述了一新种——康定艾菲跳小蜂Aphycus kangdingensis sp.nov.,另一种为札幌艾菲跳小蜂Aphycus sapporoensis(Compere&Annecke)。研究标本保存于中国科学院动物研究所。

In this study,2 species of Aphycus were collected from Sichuan province,China.Aphycus kangdingensis sp.nov.is described as new to science.The other species is identified as Aphycus sapporoensis(Compere&Annecke).All the specimens are deposited in the Institute of Zoology,Chinese Academy of Sciences.Aphycus kangdingensis Zhang,sp.nov.(PlateⅠ)Holotype:female,Kangding city,Sichuan province,China,2017.IX.17,coll.Zhang Xu.Paratypes:1 female,Kangding city,Sichuan province,China,2017.VI.16,coll.Zhang Xu;3 males,Kangding city,Sichuan province,China,2017.VI.14-15,coll.Zhang Xu.Diagnosis:Aphycus kangdingensis sp.nov.resembles A.danzigae Sharkov(Sharkov&Trjapitzin,1995)in appearance.Female A.kangdingensis can be separated from A.danzigae according:apex of antennal clava obliquely truncated(PlateⅠ:1);marginal vein clearly shorter than stigmal vein(PlateⅠ:2);exserted part of ovipositor sheath about 1/3 gaster length(in A.danzigae,apex of antennal clava rounded or slightly transversely truncated;marginal vein about as long as stigmal vein;exserted part of ovipositor sheath about 1/2 gaster length).