20 =M' H- w^mn^^^o \S\ u \-wtx 



slenderer than tlic poslrhinarial. Wings witli very light fulvous tinge, veins 

 fuscous, stigma pale grayish, 2nd furcal about at the middle of the first. Abdo- 

 men wants any spot. Cornicles very long and slender, at the apices somewhat 

 infuscated. Cauda long conical, at the apex infuscated. I-egs fulvous, femora 

 and tibiae at the apices, and the tarsi, fuscous. 



Length — 1.7 mm.; exp. 6 mm.; antennae 3.2 mm.; cornicles 0.4 mm.; 

 Cauda 0.2 nnii. 

 Pupa — Differs from the winged viviparous female as follows: 

 Antennae broader, at the apices infuscated, antennal-process with much larger 

 projection on the inner side, 3rd a'ltennal joint wants sensoria ; anterhinarial 3 

 times as long as the postrhinarial. Wing-sheath short, reaches to the base of the 

 abdomen. Cautla very short and broad. 



Length — 1.9 mm.; antennae 1.7 mm.; cornicles 0.4 mm. 



Flab. — Hokkaido (Sapporo); in the middle part of June, 1917, collected 



by the author in the Botanical Garden of our College. 

 ¥. P. — Diei'villa japonica ; attacking the under surface of the leaves. 

 Nom. Jap. — Utsugi-abuni. 



