摘要
报道了中国一新纪录属 ,即大鳃蜉属TorleyaLestage( 1917) ,并详细描述了该属一新种 ,宽茎大鳃蜉T grandipennisZhou ,SuetGui,sp nov 的形态特征 。
A new record genus Torleya Lestage(1917) to China is reported and a new species of this genus is described in detail Torleya grandipennis Zhou,Su et Gui,sp nov (Figs 1 5) Male imago(In alc ) Length of body 5 0?mm General color reddish Compound eyes large,ovoid with upper portion reddish and lower portion dark black,being contiguous apically Fore wing 5 0 mm long,transparent,almost colorless . Hind wing with blunt and short coastal projection Fore tarsus joints in proportion rank: 2,3,4,5,1 and that of hind tarsus joints in: 4,1, 2,3 The forceps three segmented, the length of the second segment is four times more than that of the basal one, and the length of apical segment is three times of its width; the two penis fused together and only with a broad V shaped apicomedian cleft between them, each penis with a large lateral subapical projection Three caudal filaments identical,6 0 6 5 mm in length Female imago and nymph not be found There are five species in genus Torleya , They are T major Klapalek(1905) (= T belgica Lestage,1917), T nepalica Allen et Edmunds(1963)(known nymph only), T padunica Kazlaukas(1963), T japonica Gose(1980) and T mikhaili Tiunova(1995) The T grandipennis sp nov is similar to T major But the shape of their male genitalia is different(Figs 5,6): 1)the length of apical segment of forceps of this new species is three times of its width, while the length of that of T major is only two times of its width;2)the V shaped apicomedian cleft of two penis in new species is deeper than that of T major; 3)the lateral subapical projection of penis in T major with obvious ridge,but the new species has not Holotype♂, paratypes 4♂♂, Dahe River, Hongjiang County(27°07′N,109°59′E), Hunan Province, Jun 16,1986, by ZHANG Jun and SHE Shu Sheng
出处
《动物分类学报》
CSCD
2000年第3期312-314,共3页
Acta Zootaxonomica Sinica
