I; 



Nymph - Olivaceous yellow (in alcohol); antennae 5 jointed, a broad 

 as anterior legs, the first 2 joionts broadest, the 3rd somewhat shorter 

 than the 4th and 5th combined, the 5th somewhat longer than the 4th 

 anterhinarial one half the breadth and J the length of the odstrhinarial, 

 4 or örhinaria gathering together in its notch; wing-sheath reaching to the 

 2nd abdominal segment; abdomen oval, attenuated towards the apex 

 on each side with a series of 4 fuscous spots; legs short, slender, pale 

 fuscous, tarsi near each apex with 2 long capitated hairs, femora at 

 the apices somewhat deeper in color. 



Length of body 1.6 mm.; antennae 0.5 mm. 



Hab. -Hokkaido (Sapporo), Honshu (Tokyo). 



F. P. - Atyrax japonicus* 



Noni. Jap. -Fgono-nekoashi. 



2. Adegopteryx styraci n. sp. ( PL XII, f . I ) 



Winged viviparous female - Body oblong, yellowish brown (in alco- 

 hol), head and mesonotum fuscous; antennae short, annulations of the 

 3rd joint 19 - 21, the 4th 11 and the 5th» 6, the 3rd subequal to the 

 ^T( ^and 5th combined, anterhinarial very tliort and conical, on its 

 apex with 4 small hairs; rostrum yellow, reaching not entirely to the 

 2nd coxae; wings hyaline, veins and stigma fulvous, the first 2 obliques 

 starting from a very short common stalk, media at the basal one third 

 obsolete, the furcal and stigmaic nervure nearly in parallel, diverging 

 somewhat at the apex, the space between the furcal and stigmatic ner- 

 vure nearly one half broad as the marginal cell in the middle; hind- 

 wing on the costal margin with 3 booklet?; abdomen on each lateral 

 margin with a series of fuscous spot3; cornicles inconspicous; cauda ful- 

 vous, and of a round form; legs fulvous. 



