A LIST OF THE APHIDTDAE OF JAPAN, WITH DESCRIPTION 385 
lateral tubercles of each segment of thorax and abdomen conspicuous and of 
a blunt conical form; abdomen oval, before the cornicles being the broadest, 
on the sides with some paler spots ; cornicles long, towards the base broader; 
cauda long, broad, broader towards the base ; legs pale greenish yellow, 
femora and tibiae at the apices as well as tarsi, fuscous. 
Length of body 1.3 mm.; antennae 0.9 mm.; cornicles 0.2 mm. 
Hab. — Hokkaido (Sapporo). 
F. P. — Filipendula kamtschatica. 
Mom. Jap. — Natsuyuki-abura. 
22. Aphis celastrii n. sp. 
Apterous viviparous female — Body oval, dark brown, with a greenish 
shade; antennae distinctly shorter than the body, the 3rd joint without sen- 
soria, somewhat shorter than the 6th, anterhinarial nearly z \ times as long as 
the postrhinarial ; abdomen roundish, cornicles very long, surpassing far be- 
yond the cauda, at the base much broader; cauda large, somewhat longer 
than the tarsi, in the middle constricted, at the apex rounded, with some long 
hairs; penultimate segment with a very small tubercle on each side; legs 
long, greenish yellow, tibiae at the apices, tarsi and femora, infuscated. 
Length of body 1,5 mm.; antennae 9 mm.; cornicles 0.25 mm. 
Pupa — Nearly allied to the apterous viviparous female, but a little longer; 
antennae shorter, the 3rd joint subequal to the 4th, much shorter than the 
6th ; wing-sheath concolorous, reaching nearly to the middle of the abdomen; 
cornicles somewhat shorter, cauda broad-conical, nearly as long as the tarsi. 
Length of body 1.7 mm.; antennae 9. mm.; cornicles 0.2 mm. 
Hab. — Hokkaido (Sapporo). 
F. P. — Celastnis articulatus. 
Nom. Jap. — U mcmodoki-abuta. 
23. Aphis clerodendri n. sp. 
Winged viviparous female — Body dark green, oblong; antennae greenish 
