I02 • ti:n-B ^m^^^^.n(^mmAisim 



of them fuscous, stigma fuscous, in the middle inclosing a spindle-shaped hyaline 

 spot, sending the stigmatic vein about from the middle. Cornicles somewhat 

 longer than wide, at the base infuscated ; cauda longer than wide, fulvous, with 

 many fine long hairs, at the apex rounded. Middle and posterior femora except 

 both ends, and the tarsi, fuscous. 



Length — 1.3 mm.; antennae 1.5 mm.; exp. tegm. 5.6 mm. 

 Apterous viviparous female — Body greenish yellow, along the dorsal line 

 with 2 series and along the spiracal line with one series of fuscous spots; between 

 the dorsal and spiracal spots provided with many much smaller fuscous spots, each 

 provided with some long hairs. Antennae pale fulvous, the 3rd joint with 2 or 3 

 sensoria, the 4th and 5th subequal, with the 3rd at the apex infuscated, the 6th 

 at the middle fuscous, somewhat shorter than the 5th, anterhiiiarial subequal to 

 the postrhinarial, but being much slenderer. Cornicles about twice as long as 

 wide, at the mouth distinctly enlarged, at the base infuscated. Last abdominal 

 segment long, conically produced, cauda broad and short, fuscous, rounded, lower 

 genital plate much longer than the cauda, at the apex with 2 incisions. Legs 

 concolorous with the body, the middle and posterior femora somewhat infuscated, 

 the tarsi fuscous. 



Length — 2.4 mm.; antennae r.i mm. 



Hab. — Hokkaido (Maruyama in Sapporo); many specimens collected by 

 the author. 



F. P. — Quercus dentata (Kaslmva) ; gathering on the under surface of 

 the leaves. 



Date of Coll. — October 22, 1918. 



No m . Jap . — Kashhva-JiosJii-buchiabm'a . 

 This species resembles somewhat P.juglaiuUs Frisch in Europe. 



3. Myzocallis naracola n. sp. 



Winged viviparous female — J3ody yellowish testaceous, antennae and legs 

 paler. Antennae distinctly longer than the body, the 3rd joint subequal to the 

 4th and 5th taken together, at the apices infuscated, anterhinarial distinctly longer 

 than the p vstrhinarial, the former at the apex infuscated; the 3rd joint on the 

 outerside with a row of 7 roundish sensoria, the 4th to 6th finely imbricated. 

 Wings hyaline, veins pale fulvous, fine, the stigmatic vein not well developed, 



