Matsumura : New Species AND Genera OF Calltpt^rinae (Aphididae OF Japan . i^i 



slanting slightly. Cornicles, cauda and legs as those of Myzocallis, Empodial 

 hair somewhat longer than the claws, at the apex broadly conical. 

 Genotype — Tinocallis uhni parvifoliae Mats. 



1. Tinocallis ulmi parvifoliae n. sp. 



Winged viviparous female — Body fulvous to brown (in alcohol). An- 

 tennae at the apices of the 3rd, 4th and 5th joints and at the middle of the 6th, 

 infuscated ; the 3rd joint with about 22-26 sensoria ; anterhinarial distinctly slen- 

 derer than the postrhinarial. Tubercular projections on the head becoming larger 

 towards the occiput; all the tubercles on the abdomen at the apices being infus- 

 cated, those on the lateral sides being much larger. Wings hyaUne,with a light 

 fulvous tinge, stigma and veins fulvous, stigma at the apex and a nebulous spot 

 near the base darker. Cornicles whitish, at the base broad, nearly twice as long 

 as broad; cauda roundish, scarcely shorter than the lateral lobes of the genital 

 plate, the latter being much constricted at the bases. Legs concolorous vith t!ij 

 body, tarsi at the extreme apices somewhat infuscated. 



Length — 1-2 mm.; antennae 1.4- 1.7 mm.; exp. tegm. 4.0-4.4 mm. 



Hab. — Honshu (Okayama); many specimens collected by Mr. Chukichi 

 Hakukawa. 



F. P. — U linns parvifoliae. 



Date of Coll. — June 16. 1917. 



Nom. Jap. — ISfire-buchiabura. 



2. Ptychodes quercicola " sp. 



Winged viviparous female — Body dark fulvous, with fuscous spots ; head 

 fuscous, antennae and legs pale fulvous. Antennae longer than the body, with 

 erect long hairs, apices of the 3rd, 4th and 5th joints infuscated, the 6th fuscous ; 

 the 3rd joint subequal to the 4th and 5th combined, with about 30 large sensoria 

 all over the surface, the 4th with about 10 and the 5th with about 4 ; the 6th 

 subequal to 5th, anterhinarial subequal to the postrhinarial, the both strongly 

 imbricated, before the rhinarium with 2 or 3 small senroria. Rostrum reaches 

 nearly to the middle coxae, apex of the 2nd' joint much dilated, the 3rd at the ex- 

 trem apex somewhat infuscated. Wings hyaline, veins and the neighboring sides 



