A LIST OF THE APHIDIDAE OF JAPAN, WITH DESCRIPTION 
Nom. Jap. — Udo-abura. 
407 
49. Arimakia taranbonis n. sp. 
Apterous viviparous female — Nearly allied to A. araliae Mats..- from 
which it differs as follows: 
Body dark green, smaller, nearly globular; antennae shorter, the 3rd 
joint somewhat longer than the 4th, anterhinarial nearly 3^ times as long as 
the postrhinarial, with much less hairs; cornicles yellowish, broader, cauda 
broadly conical, at the base yellowish; legs yellowish, hind tibiae distinctly 
shorter, (about o 7 mm) and scarcely curved towards the tips. 
Length of body 1.8 mm.; antennae I mm.; cornicles o. 1 mm. 
Hab. — Hokkaido (Sapporo). 
F. P. — Aralia sinensis. 
Nom. Jap. — Taranbo-abnra. 
12. Abura n. g. 
Allied to Arimakia Mats.; from which it differs as follows: — 
Body pear-shaped, at the caudal margin somewhat abruptly truncated ; 
antennae scarcely longer than the body, frontal tubercles distinct but not 
gibbous, a little shorter than the first joint, the 2nd at the inner margin some- 
what gibbous, the 6th much longer than the 3rd ; thoracic tubercles very 
small, inconspicuous ; rostrum reaches beyond the 2nd coxae ; cornicles much 
longer, somewhat curved outwardly, at the base broader; cauda large, much 
broader than the cornicles, cylindrical, at the apex broadly rounded ; legs 
robust, the hind legs longer, long pubescent on the outer sides, but less than 
those of Arimakia. 
Genotype — Abura momocola Mats. 
50. Abura momocola n. sp. 
Apterous viviparous female — Body dark fuscous, on the lateral margin 
somewhat paler (in alcohol) ; antennae scarcely shorter than the body, frontal 
