81 



Honshu. The winged specimens which were collected by some of my 

 friends in the different parts of Japan and sent to me, and which were 

 thought to he' S. lanigera, were mostly Prociphilus bumeliae Sehr, (in 

 this species media of the fore-wing not-branched;. I have not yet 

 found any winged Schizoneura lanigera in Hokkaido. 



4. Gen. Schizoneura, Hartig, 1841. 

 (Zeit. Ent. Ill, P. 365) 



Antennae 6-jointed, distinctly longer than the head and thorax com- 

 bined, the 3rd joint longest, longer than the 4th, 5th and 6th taken 

 together, the 4th and 6th subequal in length, the 5th somewhat longer 

 than the 4th, the 3rd and 4th with numerous annulations, anterhinarial 

 very short; rostrum reaching to the 2nd coxae; cornicles very short, 

 represented as pores, cau da small, lower genital plate large, rounded; 

 wings ample, with the forked media, obsolete at the base and not 

 traceable, the first 2 obliques seqarated from each other at the bases, 

 stigma long fusiform, stigmatic nervure opening rather nearer the apex; 

 hind wings with 2 obliques, the outer one of which being very oblique, 

 widely separated from each other at the bases; legs relatively short, 

 the hind legs much longer than the anterior 2 pairs. 

 Genotype - Schizoneura ulmi L. 



We have in Japan the following one species. 



1. Schizoneura japonica n. sp. (PL XI, f. 2, a, b). 

 Winged viviparous female - Body oblong, dark brown; antennae ful- 

 vous, longer than the head and thorax combined, the 3rd distictly 

 longer than the following joints taken together, rings of the 3rd joint 

 about 17, the 4th 4, those of the 5th and 6th being not distinct, the 



