Matsi'MUka : Nkvv AHHiiiTNAr, oi' Japan, 3 



and distinct, the inner niartjin, wlieie the lirst oblique opens, somewhat infuscated. 

 Legs entirely black, onl)- the feiiiura at the extreme bases fulvous. 



Length — 5 mm.; antennae 11 mm.; e.vp. 2j nun.; cornicles 1.3 mm.; cauda 



0.5 mm. 

 Hab. — Hokkaido (Sapporo); on the 28th, June, 1917, collected by the 

 author, in tlie Botanical Garden of the Imperial Agricultural College. 

 F, F. — Ciisinin sp.; sucking the juices of the shoot. 

 Nom. Jap. — A:Mi)ii-litgcnagaahitia. 



4. Macrosiphum adenophorae "• sp. 



Winged vivi])aious female — IDark brown, front, thorax, and abdomen on the 

 sides, pale brown. ;\ntennae black", the 3rd joint at the base fulvous, on the 

 outer side with about 32, on the inner side with about 25 sensoria, being provided 

 with a few rigid hairs. The 4th and 5th joints lacking sensoiia, with a few rigid 

 liairs ; anterhinarial nearly 5 times as lung as the postrhinarial. Wings hyaline, 

 costa, cubitus and stigma testaceous, costal cell pale testaceous, veins nearly con- 

 colorous with the wing, 2nd furcal rather nearer to the apex than to the middle of 

 the first. Cornicles straigiit, at the base bioader, as broad as the femora, distinctly 

 longer than one-half the length of the hind femur. Cauda brownish, long, as 

 broad as the femora, at the ape.x conical, near the base somewhat constricted, with 

 a few long hairs on the sides and apex. Legs fuscous, femora and tibia at the 

 basis pale biownish. 



Length — 2.5 mm. (e.xcl. cauda); antennae 3.7 mm.; e.xp. 13 mm.; cornicles 

 o.d mm.; cauda sj."}^ mm. 

 A[jterous viviparous female — Ditfcis from the winged viviparous female as 

 follows : 



The 3rd antennal joint on the outer side with about 22, on the inner side with 

 about 9 sensoria. Femora and tibiae at the basal halves testaceous. 



Length — i.j mm.; antennae 4.0 n\\\\.\ cornicles 0.8 mm.; cauda 0.4 mm. 

 Hab. — Hokkaido (Kushiro); on the I ith, August, 191 7, collected by the 



author. 

 F. P. — Adciwpliora vcrticillata, sucking the juices of the petiole. 

 Nom. Jap. — Shajin-Iiigcnagiiabiira. 



