100 n fi-u ^ m ^ m & ^^. n (^ m m R m m 



1 7. Chroniaphis celticolens Ess. et Kuw. 



1 8. TakecalUs bambusae Mats. 



19. TIannabura alnicola Mats. 



20. Sappocallis (n. g.) iilmicola n. sp. 



21. Eucer aphis (Yezocallis) ahiiaria yik'TS. — E. japonica Ess. et Kuw. 



22. „ {Yezocallis) kabae Mats. 



23. Mimocallis (n. g.) betuli japonic ae n. sp. 



24. Betacallis (n. g.) alnicolens n. sp. 



25. Arakatvana stigmatica Mats. 



26. Chaitoplionis populi L. 



27. ,, aceris L. 



28. ,, japonicns Ess. et Kuw. 



29. ,, salici japonicns Ess et Kmv. 



30. „ pop?ili sieboldi n. sp. 



31. ,, dorocolns w. s\i. 



32. „ salicicolus Mats. 



33. ,, fraxinicolns n. sp. 

 44. „ viridis n. sp. 



1. Tinocallis n. g. 



Allied to Acatithocallis Mats. 

 Antennae much slenderer than the anterior tibiae, the first joint much larger 

 and longer than the 2nd, the 3rd with semiring-like sensoria in one row through- 

 out nearly the whole surface, subequal to the 4th and 5th taken together, the 4th, 

 5th and 6th subequal ; anterhinarial scarcely shorter than the postrhinarial. Head 

 with 6 tubercular projections, 2 of them being posited between the antennae. 

 Thorax and abdomen with many tubercular projections, each segment being most- 

 ly provided with 4. Primaries much longer than the body, the 2nd oblique, dis- 

 tinctly curved near the base, much nearer to the media than the first oblique; stigma 

 about 8 times as broad as long, at the lower side bow-like curved, the stigmatic 

 vein opens at two-thirds of which, being obsolete in the middle and strongly 

 curved ; media obsolete at the base, with 2 furcals, the 2nd furcal branching near 

 the middle of the first. Secondaries with 2 obliques, the first suberect, the 2nd 



