摘要
记述分布于中国四川的束束蝇属 Phaonia R.- D.,1830 1新种团 :曲股束束蝇种团 Phaonia blaesomeragroup nov.及 4新种 :曲股束束蝇 Phaonia blaesomera sp.nov.;类半月束束蝇 Phaonia semilunaroida sp.nov.;黑肩束束蝇 Phaonia nigeritegula sp.nov.;黄胫束束蝇 Phaonia helvitibia sp.nov.
This paper reports one new species group and four new species of Phaonia R.-D., 1830 from mountains region of western Sichuan, China during 1982-1990. All type specimens are kept in the Medical Entomology Collection Gallery. Institute of Microbiology and Epidemiology, Academy of Military Medical Sciences, Beijing, China 1 Phaonia blaesomera , grop nov. This new Phaonia blaesomera group closely allied to Phaonia semilunara group Ma, et al. 1999, but it differs from the latter in: Hind femora sinuous deeply and apical part on ventral and posteroventral surface with long bristle-cluster which is curved on distal end; male surstyli long slender in lateral view; male lateral lobe of 5th sternite not ossify. Including a species Phaonia blaesomera sp.nov. only. 2 Phaonia blaesomera , sp.nov.(fig.1-5) Male:Body length 7.0mm; body and legs black. Eyes densely covered with long cilia; frons at the narrowest part about 0.5 time of the diameter of frontal ocellus; ori 6; parafacialia about 0.3 time as wide as 3rd antennal segment; 3rd antennal segment about 2.3 times as long as broad, arista pubescent; epistoma not protruding; palpi dark black. Thorax with thin grey yellow pollen and 4 broad stripes, ac 0+1, dc 2+4, ia 0+2, pra about as long as 2nd ntpl; scutellum dark; notopleuron and beret bare; stpl 1∶3, Tegula and basicosta dark; radial node bare; r 4+5 and m 1+2 veins aparted from each other at wing margin; squamae whits. Legs: fore tibia with 1-2 P setae, mid tibia with 6 P and pv, both of base 1/3 and apical 1/3 each with one pd; hind femora sinuous deeply, apical part on ventral and posteroventral surface with long brestle cluster; hind tibia with 2av, 1 ad, 1 pd setae. Abdomen without spot and stripe; 6th tergite and lst sternite bare. Female: Unknown. Holotype ♂, Hanyuan(Mt. Jiaoding, 3550m; 29°23′N, 102°51′E),Sichuan Prov., 11.Ⅶ. 1988. coll. Feng Lifu. 3 Phaonia semilunaroida sp.nov. (Fig.6-9) Male: Body length 6.5mm. This new species belongs to the Phaonia semilunara group Ma, et al., 1999, it is closely related to Phaonia semilunara Feng,2000, but differs from the latter in: Metacephalon hairs black; humeral callus black; postscutum without middle stripe; male cerci with a projection on promargin in lateral view; surstyli not sinuous in form hook in upward on distal end. Female: Unknown. Holotype ♂, Mt. Erlang(Yakou, 3100m; 29°52′N,102°10′E),Sichuan Prov., 12.Ⅳ. 1990. coll. Feng Yan. 4 Phaonia nigeritegula , sp.nov.(Fig. 1-4) Male: Body length 7.0mm. This new species belongs to the Phaonia angelicae subgroup, it is closely related to Phaonia subemarginata Fang, Li et Deng, 1986, but differs from the latter in: Beret with hairs; frons narrower than the width of frontal ocellus; prescutum on median area with 12 rows of hairs; squama white; hind tibia with 5 av, 4 ad. Female:Unknown. Holotype ♂ Emei (Taiziping, 2558m; 29°59′N, 103°42′E), Sichuan Prov., 22. Ⅵ.1984. coll. Feng Yan. 5 Phaonia helvitibia, sp.nov(Fig. 5-8) Male: Body length 5.5mm. This new species belongs to the Phaonia oxystoma group Ma, et al., 1999, it is closely related to Phaonia axinoides Feng, 1995, but differs from the latter in: Dc 2+4; notopleuron with hairs; femora black; fore tibia without P seta. Female: Unknown. Holotype ♂, Mt. Erlang(Ganhaizi, 2760m; 29°54′N, 102°09′E), Sichuan Prov., 23.Ⅵ. 1982. coll. Feng Yan; paratype 1 ♂, Mt. Erlang (Forest Farm, 2640m; 29°54′N, 102°08′E), Sichuan Prov., 2. Ⅶ. 1988. coll. Feng Yan.
出处
《华东昆虫学报》
2002年第1期1-6,共6页
Entomological Journal of East China
关键词
双翅目
蝇科
棘蝇属
新种团
新种
中国
Diptera, Muscidae, Phaonia , new species group, new species, China
