132 



NEW YORK STATE MUSEUM 



Irregular, greenish or dark brown blister leaf gall, diameter 3 mm, on R. 1 o n g i - 

 florum, also on Grossularia inermis. Felt '11 j, p. 468 



Itonid. Currant leaf blister, Cecidomyia sp. 

 Gall undescribed, on R. m e n z i e s i i . Felt 'o8e, p. 370 



Itonid. Phytophaga californica Felt 



Hamamelidaceae (witch-hazel family) 



Hamamelis (witch-hazel) 

 Many-spined, green or reddish, ov-al bud gall, length 2 cm, diameter i cm. Fig. 

 130, Felt '06b, p. 246 



Aphid. Spiny witch-hazel gall, Hamamelistes spinosus 



Shim. 



Fig. 131. Witch-hazel cone gall, 

 H o r m a p h i s hamamelidis 

 Fitch. (Original) 



Fig. 132. Eriophyes galls on Exo- 

 chorda. (Original) 



Fleshy vein folds, length 2 cm. Felt 'iij, p. 461 



Itonid. Cecidomyia sp. 

 Purplish, corrugated folds between veins. Felt 'iij, p. 461 



Itonid. Cecidomyia sp. 

 Greenish blister leaf gall, diameter 3 to 4 mm. Felt 'i ik, p. 481 



Itonid. Asteromyia nigrina Felt 

 Purplish blister leaf gall, diameter 5 mm. Felt 'iij, p. 461 



Itonid. Cecidomyia sp. 

 Conical, greenish or reddish gall on the upper surface of the leaf, diameter 5 mm, 

 length 12 mm. Fig. 131. Felt 'o6b, p. 246 



Aphid. Witch-hazel cone gall, Hormaphis hamamelidis 



Fitch 



