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昆蟲 學雜誌 第參卷 第壹？ 



7. i:^ace 111 the middle fuscous pubescented; the hind tibia, except 

 the base, and the same tarsus, fuscous ... chujenjianus n. sp. 



一 Face in the middle pale yellowish pubescented ； the hind tibia and 

 the inner side of the same tarsus, except the apex, yellowish ... 8 



8. The 2nd and 3rd abdominal bands not mixing skort black hairs .. 9 

 — The 2nd and 3rcl abdominal bands mixing short black hairs ... lO 



9. Hind femur at least on the apical half fuscous pubescented 



yamahanensis n. sp. 



― Hind femur on the apical half pale yellowish pubescented 



vitripennis Meig. 



10. The 3rd and 4th ventral segments each with a T-shaped fuscous 

 band II 



― The 3rd and 4th ventral segments each with or without a small 

 spot 12 



11. 丁 he 2iid abdominal band along the hind margin with short fuscous 

 hairs; the hind femur nearly to the base densely fuscons pubes- 

 cented 。 japonicus n sp. 



― The 2nd abdominal band alonp" the hind margin not or very few 

 fuscous pubescented ； the hind femur only to the middle much less 

 fuscous pubescented jezoensis n. sp. 



12. Abdominal bands reach with their entire surfaces to the lateral 

 sides kotoriensis n. sp 



― Abdominal bands reach with their upturned apices to the lateral 



margin … ' - 13 



13- Abdomen in the female somewhat broader than the thorax ； the 



2nd band fuscous pubescented tsukisappensis n. sp. 



― Abdomen in the female much broadsr than the thorax ； the 2nd 

 band only on the hind marg-in sparsely fuscous pubescented 14 

 14. Hypopyo-ium yellow, in the middle fuscous, with long fuscous 

 hairs ； venter with an indistinct fuscous stripe, the hind femur very 

 short fuscous pubescented down to the middle moiwanus .n. sp. 

 ― Hypopygium aeneous, with mixed yellowish and fuscous hairs ； 

 venter angularly spotted ； the hind femur with much longer fuscous 

 hairs beyond the middle ribesil L 



