香港铗蠓三新种(双翅目,蠓科)

THREE NEW SPECIES OF GENUS FORCIPOMYIA MEIGEN (DIPTERA,CERATOPOGONIDAE) FROM HONGKONG,CHINA

记述了香港地区铗蠓属Forcipomyia18种,描述了袁氏铗蠓Forcipomyia yuani Yu,Su et Chen,sp.nov.,南生铗蠓Forcipomyia nanshengwei Yu,Liang et Su,sp.nov.和逢吉铗蠓Forcipomyia fengjiensis Yu,Chen et He,sp.nov.3新种。新种模式标本保存在军事医学科学院医学昆虫标本馆。

The genus Forcipomyia Meigen is an important pollinator of cocoa （Theobrama cacao L. ） as one of the trophic crops. Three new species are described Farcipomyia yuaniYu, Su et Chen, sp. nov, Forcipomyia nanshengwei Yu, Liang et Su, sp. nov. and Forcipomyia fengjiensis Yu, Chen et He, sp. nov. A list is given to the genus from Hongkong, China. All the type specimens are deposited in the Medical Entomology Collection Gallery, Academy of Military Medical Sciences, Beijing. Forcipomyia yuani Yu, Suet Chert, sp. nov. （Figs. 1- 3） Wing length 0.89 mm, width 0.27 mm. Maxillary palpus 5-segmented, fourth and fifth palpal segments mostly fused. Scutellum with 8 strong bristles. Hind tibia with 5 distal bristles, TR 2.53. Genitalia 9^th sternite concave on posterior margin; aedegus and paramere as Figs.2 and 3. Type material. Holotype male, from Tai Tam （22.18°N, 114.10°E）. Forcipomyia nanshengwei Yu, Liang et Su, sp. nov. （Figs.4-6） Male. Wing length 0.85 mm, width 0.29 mm. Maxillary palpus 5-segmented, fourth and fifth segments mostly fused. Scutellum with 7 strong brisdes. Hind tibia with 5 distal bristles, TR 2.13. Aedegus and paramere as Figs.5, 6. Holotype male, Nam SangWai （22.24°N, 114.06° E）. Forcipomyia fengjiensis Yu, Chen et He, sp. nov. （Figs.7-12） Female. Wing length 1.03 rnm, width 0.37 mm. Maxillary palpus 5-segmented, third segment with a sensory pit. Antennal flagellar segments from.base to tip in proportion of 20： 17：20：20：20：20：20：20：20： 19：20： 22：32; AR 0.84. Scutellum with 7 strong bristles. Hind tibia with 9 distal bristles, TR 1.46. Spermathecae two, supherical, subequal as Fig. 10. Male. Wing length 1.17 mm, width 0.37 mm. Scutellum with 7 strong bristles. Hind tibia with 9 distal bristles, TR 1.39. Genitalia and aedegus as Figs. 8-9. Holotype 1 male and 1 female, Fung Kat Hetmg （22.24°N, 114.05°E）.