Matsumura : Nfav Aphidinae of Japan. c 



Length — 2.5 iiini.; antennae 4.7 mm.; exp. 9.5 mm.; cornicles i.o mm.; 

 Cauda 0.25 mm. 

 Apterous viviparous female — Differs from the winged viviparous female in 



the following points: 



Body yellowish green. The 3rd antennal joint with 4 sensoria on the outer 



side near the base, the 5th somewhat shorter than the 4th, anterhinarial about 5 



times as long as the postrhinarial. Cornicles much longer, cauda broader, conical. 



Length — 3 mm. (excl. cauda); antenae 5 mm.; cornicles 1.2 mm.; cauda 



0.25 mm. 

 Hab. — Hol-ckaido (Sapporo); on the i8th, June, 1917, collected by the 

 author in the Botanical Garden of the Imperial Agricultural College. 

 V. F. — Sorbus japoiiica ; on the ulider surface of the leaves. 

 Norn. Jap. — Nanakamado- liigcnagaabiira . 



7. Siphocoryne cacaliae n. sp. 



Winged viviparous female — Dark greenish fulvous, head and thorax fuscous. 

 Antennae much shorter than the body, the 3rd joint with about 30 granulous 

 sensoria, the 4th with about 8, the 5th much shorter than the 4th, anterhinarial 

 nearly 3 times as long as the postrhinarial. Wings with a very light fulvous 

 tinee, sticrma ii^ht uravish, \eins fulvous, 2nd furccd near the middle of the first. 

 Abdomen spotless; cornicles short, in the middle scarcely inflated; cauda broader 

 than the cornicles, broad-conical, at the base paler in color. Legs concolorous 

 with the body, femora and tibia at the apices, and the tarsi, fuscous. 



Length — 1.4 mm.; exp. 5 mm.; antennae i mm.; cornicles 0.2 mm.; cauda 

 0.07 mm. 



Apterous viviparous female — Differs from the winged viviparous female as 

 follows : 



Body paler, oval. Antennae shorter, the 3rd joint wants distinct sensoria, as 

 long as the 4th and 5th taken together; anterhinarial about i\ times as long as 

 the postrhinarial, much dilated at the rhinarium. Cornicles gradually becoming 

 broader towards the bases. Cauda broader, semiglobular. Legs concolorous with 

 the body, shorter and robuster. 



Length — 1.7 mm.; antennae 0.7 nini.; cornicles o. i mm.; cauda 0.07 mm. 



