i8o 



NEW YORK STATE MUSEUM 



Depressed, wartlike leaf galls on green ash. Parrott et al. '06, p. 290 



Acarid. E r i o p h y e s sp. 

 Hairy, capsule galls on red ash leaves. PL 15, fig. 8. Chadwick '08, p. 134 



Acarid. Eriophyes fraxini Garm. 



Apocynaceae (dogbane family) 

 Apocynum (dogbane) 

 Reared from slightly enlarged flower buds. Felt 'o8e, p. 414 



Itonid. Dogbane flower midge, Itonida apocyni Felt 

 Reared from unopened flower buds, probably predaceous. Felt 'o8e, p. 409 



Itonid. Lestodiplosis apocyni florae Felt 



Fig. 194. Milk- 

 weed stem midge, 

 Neola siopte ra 

 asclepiae Felt. 

 (Author's illustra- 

 tion) 



Fig. 195. Bindweed stem gall, L a s i o p 

 tera convolvuli Felt. (Author's 

 illustration) 



Asclepiadaceae (milkweed family) 

 Asclepias (milkweed) 

 Oval, tumid midrib fold, length 7 mm, diameter 4 mm, on A. i n c a r n a t a 

 Felt '113, p. 454 



Itonid. C e c i d o m y i a sp. 

 Rusty brown, irregularly swollen leaves, on A. i n c a r n a t a. Felt 'iij, p. 45; 



Itonid. C e c i d o m y i a sp. 

 Reared from rolled leaves of A. s y r i a c a, probably predaceous. Felt 'oSe, 



p. 409 



Itonid. Lestodiplosis asclepiae Felt 



Elongate, fusiform stem gall, on A. i n c a r n a t a. Fig. 194. Felt 'o8e, p. 332 



Itonid. . Milkweed stem midge, Neolasioptera asclepiae 



Felt 



