l62 



NEW YORK STATE MUSEUM 



Reared from similar leaves, predaceous. Felt 'iij, p. 452 



Itonid. Lestodiplosis sp. 

 Slender, fusiform leaf galls, length 5 mm. Felt '06b, p. 650 



Acarid. Maple spindle gall, Phyllocoptes aceris-crumena 



Riley 

 Red erineum on the upper leaf surface. Hodgk. '13, p. 423 



Acarid. Phyllocoptes minutissimus Hodgk. 

 Pinkish erineum on the under leaf surface. Hodgk. '13, p. 421, 422, 424 

 Acarid. Eriophyes major Hodgk. 



Eriophyes ornatus Hodgk. 

 Phyllocoptes quinquilobus Hodgk. 



Fig. 169. Maple bladder gall, Phyllocoptes quadripes 

 Shim., on soft maple. Several galls greatly enlarged. (Original) 



Yellowish to deep brown erineum in large patches on under side of leaf. Chad- 

 wick '08, p. 120 



Acarid. Eriophyes sp. 

 A whitish or brown erineum in elongated patches on the veins, on the upper 

 side of the leaf. Chadwick '08, p. 120 



Acarid. Eriophyes sp. 

 A whitish, frostlike erineum with small spots of rosy pink spreading broadly 

 along the main veins, on the upper surface. Chadwick '08, p. 120 



Acarid. Eriophyes sp. 



Acer saccharinum (white or silver maple) 

 Free larvae on irregularly curved leaves. Felt '156, p. 93 



Itonid. Maple leaf midge, Rhabdophaga aceris Shim. 



