辽宁直角虻属一新种记述(双翅目:虻科)  

A NEW SPECIES OF STONEMYIA FROM LIAONING, CHINA (DIPTERA. TABANIDAE)

作　　者：陈继寅 曹毓存[2] Chen Ji yin;Cao Yu cun(Liaoning Anti-epidemic Station;Shenyang Anti-epidemic Station)

机构地区：[1]辽宁省卫生防疫站 [2]沈阳市卫生防疫站

出　　处：《Zoological Research》1982年第S01期89-91,共3页动物学研究（英文）

摘　　要：直角虻属Stonemyia Brennan是虻科、盲虻亚科(Pangoniinae)中比较小的一个属,古北区记载5种,其中3种分布于远东地区。我国仅记述过一种(S.baziniSurcouf)。本文记述一个新种。模式标本存辽宁省卫生防疫站。Stonemyia hirticallus sp. nov. (Figs. 1-3 ) Female. Body length 16-18mm. Eyes bare. Frons brownish-yellow covered with dark yellow pubescence;by the eye-margin yellow covered with yellow pubescence;frons base with a short longitudinal groove in middle, callus lacking, about 1.5 times higher than wide at base, prominently narrowed above;ocellar tubecle developed, triangulated, shiny black. Subcallus yellow-white covered with yellow-white pubescence;the out-margin of antennal fossa covered with distinct hairs in subcallus. Antenna blackbrown covered with black hairs. Flagellum of antenna with 8 annulations. Scape of antenna 1.5 time as long as pedicel, thick, slightly narrowed at base. First annulation of flagellum large and thick. Palpus black, covered with long black hairs, second palpal segment narrow, slightly curved. Thorax black with 2 narrow median yellow stripes and 1 wide, yellow stripe in lateral and posterior margin. Humeral callus yellow, prc-alar callus black. Pleura and sternum black with black hairs. Scutellum black. Wings yellow, hyaline, veins brown;from apical subcosta to R.-M. with the dark-colored cross-band, R4 without appendix, cell R5 open, almost parallel. Halter brown with yellow apex. Coxae and femora black covered with black hairs;apex of femora, tibiae and I to II segment of tarsi at base yellow;Ⅱ segment at apex to V segment of tarsi black;tibiae to tarsi covered with yellow hairs. Abdomen oval, broader than thorax, black, posterior marginal band with yellowish hairs on all terga, broadest on tergum Ⅱ, venter black, posterior marginal band narrowed, yellow on Ⅲ-Ⅵ sterna. Male. Body length 16mm. Eyes bare, facets same in size. The male in appearance different from the female at the first glance. Wings yellow, the wing black-colored band in shape similar to Chrysops, apex of wing with a black pattern. Other similar to fenale. Holotype (?) Xinbin (Huoshi), Liaoning, Ⅵ21 1980. Allotype(?), and pa-ratype 1 (?) , same as holotype. Collected by Chen Jiyin and Cao Yucun. Type specimen

关 键 词：卫生防疫站 远东地区 古北区 虻科 双翅目 模式标本 直角 

分 类 号：G63[文化科学—教育学]