398 S. MATSUMÜRA 
Length of body 2.2 mm ; exp. tegm. 10 mm.; antennae 3.5 mm.; cor- 
nicles 0.5 mm. 
Apterous viviparous female — Body yellowish brown, nearly flask-shaped ; 
antennae somewhat longer than the first joint, the 3rd, 4th and 5th on each 
apex and the 6th, infuscated, anterhinarial somewhat 8 times as long as the 
postrhinarial ; abdomen broadest a little behind the middle ; cornicles brown- 
ish, at the bases darker and broader; cauda pale yellow, near the apex sud- 
denly pointed ; legs concolorous with the body, apices of the femora and 
tibiae, as well as the whole part of the tarsi, fuscous. 
Length of body 1.7 mm.; antennae 2 mm.; cornicles 0.3 mm. 
Hab. — Honshu (Tamba). 
F. P. — Rosa niultiflota ; collected by Mr. Jiro Adachi. 
Nom. Jap. — Ibara-higcnaga-abura. 
It differs from M. rosae L. in having numerous sensoria only on the 
outerside of the 3rd antennal joint. 
39. Macrosiphum {Macrosiphonielld) chrysanthemi Del Guer., 
Redia VII, p. 332, f. 30 (191 0- 
Winged viviparous female — Body brown, oblong ; antennae fulvous, 
somewhat longer than the body, frontal tubercles and the first 2 joints fuscous, 
the 3rd at the basal half yellow, anterhinarial nearly 5 times as long as the 
postrhinarial ; the 3rd much longer than the 4th, the 4th subequal to the 5th; 
frontal margin of the head deeply excavated, frontal tubercles subequal to 
the first antennal joint; mesonotum at the anterior margin yellowish; wings 
hyaline, with a yellowish shade, veins and stigma pale fulvous, second furcal 
near the apex of the wing; abdomen at the apex conical, with long conical 
cauda, which being constricted somewhat near the base ; cornicles somewhat 
longer than the cauda, at the bases dilated, with the cauda, fuscous ; legs yel- 
lowish, coxae, tips of the femora, both ends of the tibiae, as well as the whole 
part of the tarsi, fuscous. 
