j88 S. MATSUMURA 
somewhat constricted; legs greenish yellow, tibiae at the apices and tarsi, 
scarcely infuscated. 
Length of body 1.6 mm.; antennae 1.2 mm.; cornicles 0.2 mm. 
Hab. — Hokkaido (Sapporo). 
F. P. — Glycine Jiispida. 
Norn. Jap. — Daizit-abitra. 
26. Aphis kogomecola n. sp. 
W inged viviparous female — Body yellow, with a greenish shade; an- 
tennae much shorter than the body, fuscous, rough, the 3rd, 4th and 5th joints 
each on the outer side with a few sensoria, anterhinarial more than 3 times 
as long as the postrhinarial, the 3rd much longer than the 4th ; head and the 
middle part of the thorax fuscous; wings hyaline, at the base ochraceous, 
veins and stigma grayish, 2nd furcal near the middle of the first; abdomen 
broadest in the middle, conically terminated, thinly pubescent; cornicles 
short, in the same breadth throughout, as long as the tarsi, dirty yellow in 
color; cauda yellow, blunt conical; legs yellow, femora and tibiae at the 
apices, as well as tarsi, somewhat infuscated. 
Length of body 1.3 mm.; exp. tegm. 4.6 mm.; antennae 1.1 mm.; cor- 
nicles o. 1 o mm. 
Apterous viviparous female —Body oval, yellowish green; antennae short, 
less than the half length of the body, the 6th joint somewhat infuscated, an- 
' terhinarial nearly 2| times as long as the postrhinarial ; rostrum at the apex 
fuscous, reaching beyond the middle coxae; abdomen roundish, at the apex 
broadly conical, on the sides with a few hairs, which becoming longer towards 
the apex ; cornicles as those of the winged female ; cauda wanting ; legs 
grayish white, tibiae at the apices and tarsi somewhat infuscated. 
Length of body 1.5 mm.; antennae 0.7 mm.; cornicles o. ro mm. 
Hab. — Hokkaido (Sapporo). 
F. P. — Spiraea thunbergii, rolling leaves together. 
Noni. Jap. — Kogome-abura. 
