soria on the outer side, the 3rd, 4th and 5th only a little decreasing the lengtlis 

 gradually, with short rigid hairs ; anterhinarial about 41- times as long as the post- 

 rhinarial. Wings scarcely with a fuhous tinge, veins and stigma fulvous, 2nd 

 furcal nearly in the middle of the first. Abdomen with an indistinct, often inter- 

 ruptend fuscous band and the same colored spots on the sides. Cornicles long, 

 .slender, near the middle somewhat inflated, and at the apex infuscated. Cauda 

 long, conical, constricted in the middle, nearly twice as broad as the cornicles. 

 Legs fuscous, co.xae, trochanter and bases of the femora, fulvous, the middle of 

 the tibiae being somewhat paler. 



Length — 3 mm.; exp. 10 m n.; antennae 4 mm.; cornicles 0.7 mm.; Cauda 

 0.3 mm. 

 Apterous vix'iparous female — Differs from the winged viviparous female as 

 follows : 



Antennae shorter, the 3rd joint wants sensoria, distincti)- longer than the 4tii, 

 anterhinarial about 5 times as long as the postrliinarial. 



Length — 3 mm.; antennae 4 mm.; cornicles 0.5 mm.; cauda 0.3 mm. 

 Hab. — Hoklcaido (Sapporo); in the latter partof the June, 1917, collected 

 by the author in the 15otanical Garden of the Imperial Agricultural 

 College. 

 F. P. — Suiilax Othia, Vibunuim sp.; attaclcing tiie upper part of the shoots. 

 Noni. Jap. — Saniton-tokkui'uibura. 



I4. Rhopalosiphum viciae Kalt, vai . japouicum \ar. n. 



Differs from the t)pe in the following points: 



Winged viviparous female — Head yellowish green, in the middle and on the 

 side fuscous spotted. Abdomen on the basal part lacks blaclv bands. Cauda dark 

 green, somewhat shorter than the cornicles. Wings with a light fulvous tinge, 

 stigma and veins fulvous. 



Length — 2.5 mm. -3. 5 mm ; antennae 3-5 mm.; exp. I i mm.; cornicles 0.6 

 mm.; cauda 0.4 mm. 



Apterous viviparous female — Differs from the type as follows: 



Head greenish yellow, pronotum brownish, thorax paler, cauda dark green, 

 at the base yellowish. 



