滇川蝠蛾四新种(鳞翅目:蝙蝠蛾科)

本文报道中支蝠蛾、叶日蝠蛾、美丽蝠蛾和里塘蝠蛾4个新种,这些新种分别采于云南和四川。

FOUR NEW SPECIES OF THE GENUS Hepialus (GHOST MOTH)FROM YUNNAN, SICHUAN OF CHINA(Lepidoptera: Hepialidae)

In the present paper, four species of the genus Hepialus are described as new. All the type specimens were collected in the snow mountains and deposited in Kunming Institute of Zoology, the Chinese Academy of Sciences.1 Hepialus zhongzhiensis Liang sp. nov. (Fig. 1-3)Body length 15 mm, forewing length 17 mm, postwing 15 mm.Body colour is dark brown, antennae filiform, labial palps short, the length of Cup vein of forewing is short and not reach middle area of the wing, two cross vein present above and below Cup vein of forewing; In male genitalia, valve in the upper end is round, midarea thiner and with one tooth at the base part, female genitalia as shown in Fig. 2, terminal part of tegument sclerotized and with some tiny teeth.It differs from Hepialus yeriensis Liang in valve slender and flat, tegument with some tiny teeth.Holotype , allotype , paratype 1 , 1 , Renzhi snow mountain, Deqin County, Yunnan, China. 8, July, 1987.2 Hepialus yeriensis Liang sp. nov. (Fig. 4-6)Body length 16 mm, forewing 17-20 mm, postwing 16-18 mm.Compound eye dark, ocell degenerate, mouth degenerate, palps short, antennae filiform, there are 21 segments, palps short, the hair on the head dark, with two white hair bands on the back of the forethorax, in the male genitalia, valve strong, there is one tooth at the base.It differs from H. renzhiensis in valve with club shape in apical part and tooth shape.Holotype , allotype , paratype 3 $ , 4 , Yeri snow mountain, DeqinCounty, Yunnan, China. 6-20, July, 1987.3 Hepialus callinivalis Liang sp. nov. (Fig. 7-9)Body length 17- 18 mm, forewing length 19-20 mm, postwing length 16 mm.Antennae filiform, Cup vein of forewing short, not reach the wing margin, between the veins CuA and Cup with one cross vein, between the veins A and Cup with two cross veinj In the male genitalia, valve small and short, there is one concave area on its back.It differs from H. meiliensis in valve small and thiner, margins not smooth.Holotype , allotype , paratype 1 , 1 , Meili snow mountain, Deqin County, Yunnan, China. 4, July, 1987.4 Hepialus litangensis Liang sp. nov. (Fig. 10-12)Body length 17-22 mm, forewing length 18 mm, postwing length 17 mm.The hairs on the head yellow, antennae filiform, 20 segments, the 7th segment is more wider than the other segments. In forewing, there is one free vein on the part of R4contact with R2+3; In the male genitalia, the upper part of valve is slender, base part of valve big, there is one concave part on the lower place. Female genitalia as Fig. 11.It differs from H. deqinensis in valve from base to apical part decrease, inner side concave, out side with fine teeth on the mid part and concave on the base.Holotype , allotype , paratype 1 , Litang, Sichuan, China. 11, July, 1987.