中国蚜科一新记录属斯维蚜属及一新种(同翅目:蚜总科)

New record of the genus Swirskiaphis Hille Ris Lambers with a description of one new species from China (Homoptera:Aphidoidea)

描述了在甘肃省榆中县兴隆山的刚竹属上采集的蚜亚科蚜亚族一中国新记录属斯维蚜属SwirskiaphisHilleRisLambers及其一新种竹斯维蚜S .bambuciepulaG xZhangetZhang ,sp .nov .。模式标本存放在中国科学院动物研究所。

This paper deals with a new record genus and a new species from Gansu Province, China: Swirskiaphis Hille Ris Lambers, 1966 and Swirskiaphis bambuciepula G x Zhang et Zhang, sp. nov.. All the type specimens are deposited in the Institute of Zoology, the Chinese Academy of Sciences. Swirskiaphis bambuciepula G x Zhang et Zhang, sp. nov. Apterous viviparous females: measurements (in mm ): Body 1 475 in length, 0 608 in width Antennae 0 802, segment Ⅰ～Ⅵ: 0 053,0 045,0 171,0 108,0 118,0 087+0 217. Ultimate rostral segment 0 071. Hind femur 0 288,hind tibia 0 574, 2nd hind tarsal segment 0 090. Siphunculus 0 087.Cauda 0 086. This new species differs from S. polychaeta by the following characters: 1) processes terminalis of antennal segment Ⅵ 2 49 times as long as the base of this segment (the latter: 1 67 times); 2) 4 accessory hairs on the ultimate rostral segment (the latter: 2 accessory hairs), 4 primary hairs(the latter: 6 primary hairs); 3) cauda bearing 6 hairs (the latter: 7 hairs); 4) host: Phyllostachys , Gramineae (the latter: Prangos , Umbelliferae). Alate viviparous female: measurements (in mm): Body 1 536 in length, 0 563 in width Antennae 1 168, segment Ⅰ～Ⅵ: 0 050,0 059,0 344,0 202,0 181,0 092+0 244. Secondary rhinaria on segments Ⅲ～Ⅵ each with 66,33,17 and 4;they are convex. Ultimate rostral segment 0 076. Hind femur 0 412,hind tibia 0 815, 2nd hind tarsal segment 0 097. Holotype , apterous viviparous female, No.8631 1 1 5, Sept. 4, 1986, Gansu Province (Yuzhong, 1300 m ,104 0E,35 8N ) on Phyllostachys Sieb.& Zucc, Gramineae, collected by Xu Weiqian. Paratypes, 3 apterous viviparous females, 1 alate viviparous female, 1 alate larva, 12 apterous larvae, No. 8631, other data same as holotype.