Vol. VIII] ESSIG & KVWANA—SOME JAPANESE APHWIDJE 



45 



W ant. type 



W hind t. 



W head 

 type 



Figure 2. — Macrosiphum hagi, new species 



EOE del. 



Ill, 0.6 mm. ; IV, 0.45 mm. ; V, 0.42 mm. ; VI, 1 mm. (base 

 0.2 mm., filament 0.8 mm.); total 2.62 mm. Article III of 

 each specimen with a single large sensorium near the base; 

 sensoria on other articles normal. Rostrum extending to the 

 base of the abdomen. Cornicles dusky with black tips, faintly 

 imbricated, 0.5 mm. long. Cauda pale green, 0.23 mm. long. 



Nymphs — pale green throughout. 



Host plant — Hagi, Lespedesa bicolor Turc. 



Locality — Tokyo. 



Date of collection — May 14, 1913. 



Collection number — 32. 



Note — This may possibly be M. hagicola Mats., but the de- 

 scriptions differ considerably. 



