吉林省铗蠓属一新种(双翅目:蠓科)

DESCRIPTION OF FORCIPOMYIA (LASIOHELEA) HUNJIANGENSIS SP. NOV. FROM JILIN PROVINCE,CHINA (DIPTERA:CERATOPOGONIDAE)

本文记述铗蠓属蠛蠓亚属吸血蠓一新种，浑江铗蠓Ｆｏｒｃｉｐｏｍｐｉａ（Ｌａｓｉｏｈｅｌｅａ）ｈｕｎｊｉａｎｇｅｎｓｉｓ ｓｐ．ｎｏｖ，描述了成蠓的形态，并与近似种作鉴别比较。

Forcipomyia (Lasiohelea ) hunjiangensis sp. nov.Female: Wing length 1. 03 (0. 96-1. 10, n=10) mm. Eyes contiguous bare, AR1. 93 (1. 77-2. 05, n=9), third segment of maxillary palp with a round sensory pit.Mandible with 27 (26-30, n=9) teeth of different size. Cibarial armature with 30minute teeth aranged in two rows at posterior pharynx, the front 12 are short triangularspinules, and the hind 18 are spearhead like sharp teeth. Hindtibial comb with 7 (6-8, n=10) spines; TR 2. 0, 1. 9, 2. 1 in fore, mid, and hind legs respectively. Spermathecaovoid, 70 ×69μm. The ninth sternite with 2 rod-like process at submediam portion,gonopore with 3 pairs of lateral bristles, and caudale with 6 bristles.Male: wing length 1. 22 mm. TR 1. 9, 1. 9, 2. 0 in fore, mid, and hind legs respectively. Aedeagus with 2 hook-like lateral distal arms slightly curved, with slender connection in midbasal portion, hasal arm relatively in a same level, hasal arch very low and not dominant.Holotype ♀ collected by net on Aug. 1, 1990, from Hunjiang City (41. 9°N,126. 4°E), Jinn Province ; allotype ♂ and paratype 9 ♀♀, 1 ♂ collected from same locality as holotype, during July 29 to Aug. 2, 1990. The type specimens are deposited in the Department of Parasitology, Second Military Medical University.The new species is closely allied to Forcipomyia (La. ) sibrica Buyanova, 1962, but differs from the latter in female by the number and size of mandibular teethl in male aedeagus lateral distal arms slightly curved, and hasal arch not dominant.