MATStrMlTRA : Nf.W Al'lIlDlN'AK OF Jai-an. 17 



2 deep colored longitudinal stripes. Cornicles broader and longer. Cauda at the 

 base broader than the conicles, larger. 



Length — 1.3 mm.; antennae i mm.; cornicles 0.3 mm.; caudao. i mm. 

 Hab. — Hokkaido (Sapporo) ; in the early part of July, 1917, collected by 

 the author in the Botanical Garden of the Imperial Agricultural Col- 

 lege. 

 F. P. — Pints mahis ; causing the leaves to roll in, \-ery injurious. 

 Nom . Jap. — Ringo-kobuabura. 



24. Arimakia taranbonis Mats. 



Arimakia taranbonis Mats., Journ. Coll. Agric. Vol. VII. p. 

 407 (1917), ("apterous viviparous female only described.) 



Winged viviparous female — Much resembles A. araliae Mats., but differs 

 from the latter as follows : 



Antennae, except the base of the 3rd joint, fuscous, the 4th joint with about 

 8 sensoria, the 5th joint somewhat longer than the anterhinarial ; anterhinarial 

 about 2\ times as long as the postrhinarial. Legs black, femora at the bases and 

 tibiae, except both ends, fulvous. 



Length — 2.2 mm.; exp. 8.0 mm.; antennae 1.5 mm.; corniclus 0.15 rnm. 

 Hab.— Flokkaido (Sapporo); in the middle part of July, 1917, collected 

 by the author in the Botanical Garden of the Imperial Agricultural 

 College. 

 F. P. — Aralia sinensis, Kalopanax ricinifolium, K. divaricatnm and Vibiir- 



nnvi dilataUim ; attacking the under surface of the leaves. 

 Nom. Jap. — Taranbo-abura. 



25. Yezabura photiniae n. sp. 



Much resembles F. sasae Mats., but differs from the latter in the following 

 points : 



Winged viviparous female — Antennae dirty yellow, antennal-process and the 

 first 2 joints fuscous, the 3rd joint broad, fusiform, with about 12 .sensoria, the 4th 

 and 5th want distinct sensoria. The space between the media (with furcal) and 

 •stigmatic vein nearly parallel throughout, while in sasae much broader near the 



