中国矛螯蜂属三新种记述(膜翅目:螯蜂科)

THREE NEW SPECIES OF THE GENUS LONCHODRYINUS KIEFFER FROM CHINA (HYMENOPTERA: DRYINIDAE)

本文报道了我国矛螯蜂属Lonchodryinus Kieffer三新种:双斑矛螯蜂L.bimaculatus sp. nov.,山顶矛螯蜂L.verticis sp.nov.和黑滑矛螯蜂L.melaphelus sp.nov.;并编制了全世界矛螯蜂属分种检索表。

In this paper, three new. species of Lonchodryinus Kieffcr, 1905 are described. All the types are deposited in the Insect Collections of the Departmcnt of Plant Protection, Zhejiang Agricultural University.1.Lonchodryinus bimaculatus sp.nov. (fig.1)This new species is near to L.seyrigi (Benoit, 1953), but can be recognized by: 1) pronotum with two yellow spots; 2) fore wing with distal part of radial vein approximately as long as proximal part.Holotype (?): Emei Mts. (29.5°N, 103.3°E) , Sichuan Province, August 10, 1980, by He Junhua, No.802231.2.Lonchodryinus verticis sp.nov. (fig.2)This new species is close to L. flavus Olmi, 1984, but differs from the latter by: 1) head with OPL 1.5 times as long as the length of posterior ocelli; 2) fore wing with distal part of radial vein shorter than proximal part; 3) the shape of genitalia.Holotype (?) : Golden Peak, Fanjingshan Mts. (27.9°N, 108.6°E), Guizhou Province, July 13, 1993, by Chen Xuexin, No.939031.3.Lonchodryinus melaphelus sp.nov. (fig.3)The new species resembles L.ruficornis (Dalman, 1818), but differs from the latter mainly in: 1) antennae and hind leg fully black; 2) head, scutum, scutellum and metanotum smooth, without punctures or sculptures; 3) the shape of genitalia.Holotype (?) : Menyuan County (37.3°N, 101.6°E) , Qinghai Province, July17, 1990, by Liu Guoqing, No.910261; paratypcs 3 (?)(?): same as holotype; 1(?): August 4, 1990, same as holotype.