摘要
本文记述山西省寄蝇科5新种,即翼城侧盾寄蝇ParatrypherayichengensisChaoetLiu,sp.nov.,短爪尼里寄蝇NileabreviunguisChaoetLi,sp.nov.,翼城芙蕊寄蝇PhrynoyichengicaChaoetLiu,sp.nov.,亮黑凹面寄蝇BothriaclarinigraChaoetLiu,sp.nov.,和山西广颜寄蝇EurithiashanxiensisChaoetLiu,sp.nov.。
The present paper deals with five new species of Tachinidae from Shanxi Province, China. All type specimens are deposited in the Institute of Zoology, the Chinese Academy of Sciences. Paratryphera yichengensis Chao et Liu, sp. nov. (Fig.1) ♂ Head with 1 2 strong reclinate orbital setae on each side, if it is one, then the similar sized ocellar setae situated on sides of the pre ocellus in a stright line, and the distance between them is that of the two post ocelli; if the reclinate orbital setae are two, then the second one smaller than the first, the ocellar setae situated between the pre and post ocelli. Each side of head always with one proclinate orbital seta, gena very narrow like that of Carcelia Robineau Desvoidy. Antennae black, as long as face, their apical end reaching to the ridge of epistome or nearly so, 3rd antennal segment 3 2 times as long as second segment; arista thickened on basal 3/5 its length, second segment elongete, 4 5 times as long as its width; palpi dark yellow on apices and turned into black on their base. Scutellum without pre apical and lateral scutellar bristles, pra smaller than or at most subequall to the first post ia seta, the lower calypter rather rounded, bent abruptly downwards on its outer part. Barette completely haired. Abdomen black, reddish brown laterally and ventrally, second terget with a pair of small midian marginal setae, 3rd terget with a pair of strong median marginal setae, fourth terget with a row of marginal setae, all of the three tergets failing discal setae, fifth terget with a row of marginal and a row of discal setae. The new species is closely allied to P. bisetosa (Brauer Bergenstamm) in having pregonites with a long hook shaped branch in middle, but can be easily differentiated from the latter by its broad frons and head with one proclinate orbital seta on each side. Body length 7mm. Holotype ♂, Yicheng County, Shanxi Province (35°7′, 111°7′E),24.Ⅵ.1982, by ZHOU Kai Ge; paratype 1 ♂, do., but the date is 5. Ⅵ. 1982. Nilea breviunguis Chao et Li, sp. nov. (Fig.2) This new species differs from other Nilea species in having the extraordinary short claws and pulvilli in male; scutum with 3+3 dc setae, 4th costal sector setulose, much longer than the 2d sector,and the ending sector of vein cu 1 4 times as long as vein m cu . Besides, it is characterized also by the follows: frons 1 3 times as wide as an eye, outer vertical bristles present, palpi black, legs entirely black and abdomon bright black with thin greyish polinosity. Body length 7mm Holotype ♂, Yicheng County, Shanxi Province (35 7°N, 111 7°E),2. Ⅵ. 1982, by ZHOU Kai Ge. Phryno yichengica Chao et Liu, sp. nov. (Fig.3) This new species differs from P. vetula Meigen in having the male femora black in basal 1/2 3/5 , the third antennal segment a little wider than parafacialia and the ocellar bristles thiner and shorter than inner orbital bristles. Body length 8 10mm. Holotype ♂, Dahe, Yicheng County (35 7°N, 111 7°E), Shanxi Province, 8. V. 1982, by ZHOU Kai Ge; paratypes 30 ♂♂,2♀♀, locality ditto, 20. Ⅳ 9. Ⅴ.1982, collected by LIU Yin Zhong, ZHOU Kai Ge and HE Wen Fa. Bothria clarinigra Chao et Liu, sp. nov. (Fig.4) The new species is distinguished from B. frontose Meigen by possessing very thin whitish pollinose, abdomen bright black, 3 5 tergets with thin pollin on their basal 1/5 (sides) to 2/5 (middle); both basal two segments of antenna, coxae, trachanters, apices of femora and tibiae reddish yellow, tarsi yellow, second to fifth tarsomeres of frontal legs, fourth and fifth tarsomeres of middel and hind legs turned brown dorsally; antenna some what shorter, third segment four times as long as second one. Surstyli broad, sickle shaped. Body length 10mm Holotype ♂, Dahe, Yicheng County, Shanxi Province (35 7°N, 111 7°E),30.Ⅵ. 1982, by LIU Yin Zhong. Eurithia shanxiensis Chao et Liu, sp. nov. (Fig.5) Allied to E. chaetopyga Zimin,
出处
《动物分类学报》
CSCD
1999年第3期347-354,共8页
Acta Zootaxonomica Sinica
关键词
双翅目
寄蝇科
新种
Diptera
Tachinidae
new species.