74 



\ 



with a long stalk, without granulous protuberances, with a few whitish 

 short hairs; the apterous viviparous female being always at the apex 

 of the gall; the larger ones measuring about 15 mm. in length, some- 

 times gathering more than 25 galls scattered all over the upper surface 

 of the single leaf. 



2. Tetraneura fusiformis n. sp. (PI. XII, f. 10 ; pi. IV, 12) 

 ? Tetraneura ulmi Sasaki, Nippon Jumoku-Gaichu-Hen, vol. 

 Ill, p. 39, f. 181 (1902). 

 Winged viviparous female - Body dark fuscous; antennae fuscous, 

 shorter than the head and thorax combined, the 3rd joint subequal 

 to the 5th, the 4th subequal to the 6th, the 3rd with about 13, the 4th 

 with about 5 and the 5th with about 10 incomplete annulations, the 

 6th oblong, wanting distinct annulations, anterhinarial nearly 1/3 the 

 length ef the postrhinarial, with a large rhinarium, at the apex with 

 3 short bristly hairs; wings hyaline, with a light fulvous tinge, stigma 

 grayish, at the hind margin fuscous, veins fulvous, media nearly in the 

 middle between the stigmatic nervure and the 2nd oblique, distinctly 

 narrower than the other veins and at the basal half being odsolete ; 

 hind-wings with one long oblique near the middle; legs dark fulvous. 

 Length of body -1.8 mm.; exp. tegm. 6 mm.; antennae 0.6 mm. 

 Gall - Eosy-red when it matures, fusiform, on both ends much nar- 

 rowed, with a distinct petiole, with numerous granulous protuberances 

 and silky, short hairs, an exit being made on the side above the 

 petiole, the larger one measuring about 1 2 mm. in length. 

 Hab. - Hokkaido (Sapporo). 

 F. P. - Ulmus campestris var. major. 

 Nom. Jap. - Nire-nagafushi. 



