566 S. MATSUMURA 
tions, from each of which producing a long bristly hair; rostrum not reach- 
ing to the 2nd coxae ; wings hyaline, along the veins broadly fuscous banded, 
costal region in the middle and near the base infuscated, stigma fulvous, 2nd 
furcal near the middle of the first; abdomen fuscous spotted, with 2 large 
whitish spots between the cornicles; cornicles short, very broad at the bases, 
shorter than wide ; cauda short, roundish, with long hairs ; legs pale fulvous, 
coxae brownish. 
Length of body 2. mm.; exp. tegm. 5.8 mm.; antennae 1.3 mm. 
Apterous viviparous female differs from the winged viviparous female 
as follows: — Body smaller, with much more projections and bristly hairs ; 
antennae less than one half the length of the body, the 3rd joint without 
sensoria, the 4th distinctly longer than the 5th; abdomen above more con- 
spicuously fuscous spotted ; cornicles as long as wide ; cauda much larger. 
Length of body 1.6 — 1.9 mm.; antennae 0.8 mm. 
Hab. — Shikoku (Iyo). 
F. P. — Castanca crenata, collected by Mr. Shigeri Arakawa. 
Nom. Ja]>. — Kuri-madara-abura. 
2. Yaraatocallis n. gen. 
Closely allied to Dtepanosib.'ium Koch, but differs from it as follows: 
Rostrum short, reaching only to the anterior part of the mesonotum 
Antennae very long, nearly 1 \ the length of the body, frontal tubercles con- 
spicuous, the first joint nearly 4 times as large as the 2nd, the 3rd somewhat 
longer than the 4th, with a single row of rod-like sensoria near the basal 
half, the 4th, 5th and 6th subequal, anterhinarial somewhat slender, fili- 
form, and 1 \ the length of the postrhinarial ; fore wings longer than the an- 
tennae, stigma lanceolate, stigmatic nervure opening rather near the apex, 
media at the base obsolete, and where the media opens the cubitus deeply 
excurved; hind wings with 2 obliques much separated from each other and, 
obsolete at the bases, cubitus beneath the booklets deeply incurved; cornicles 
moderately long, near the apices curved, towards the base strongly enlarged; 
