422 JOURNAL OF ECONOMIC ENTOMOLOGY [Vol. 6 



collected at Bug Lake, Adirondack Mountains, N. Y., by Prof. F. 

 C, Stewart. 



Eriophyes negundi sp. nov. The body is very long, tapering, and the thoracic 

 shield is small. The strise are 70 in number and coarsely punctuated near the caudal 

 margin. The seta? are all present. The legs are of medium length and slender. 

 The claw is knobbed and longer than the feathered hair which is 4-rayed. Length 

 of females, 220 microns; length of males, 200 microns. 



Described from individuals found in wart-like swellings of leaves 

 of the black maple, Acer negundo L. 



Eriophyes ornalus sp. nov. The body is rather long and cylindrical. The thoracic 

 shield is broad and narrow with a distinct geometrical sculpture. The strise are 62 

 or 63 in number and coarsely punctuated. The setae are aU present. The legs are 

 of medium length and slender. The claw is knobbed and slightly longer than the 

 feathered hair, which is 4-rayed. Length of females, 187 microns; length of males, 

 173 microns. 



Described from individuals found among pinkish erineum galls on 

 the under surfaces of leaves of the red maple, Acer ruhrum L. 



Eriophyes parallelus sp. nov. The body is of medium size with a small semi-circular 

 shield. The striae are 54 in number and coarsely punctuated. The setae are all 

 present. The legs are rather long and slender. The claw is truncate and longer than 

 the feathered hair which is 4-rayed. Length of females, 150 microns; length of 

 males, 145 microns. 



Described from individuals found in a whitish erineum on the 

 under surfaces of leaves of the mountain maple, Acer spicatum L., 

 collected by Prof. F. C. Stewart at Seventh Lake, Adirondack Moun- 

 tains, New York. 



Eriophyes regulus sp. nov. Body of medium size with a small semi-circular 

 thoracic shield. The strise are 70 in number and are finely punctuated. The setae 

 are all present. The legs are of medium size. The claw is truncate and shorter 

 than the feathered hair which is 4-rayed. Length of females, 173 microns; length 

 of males, 120 microns. 



Described from individuals found among red erineum galls on the 

 upper surfaces of leaves of the sugar maple, Acer saccharum L. 



Oxypleurites dentatus sp. nov. The body is of medium length with a broad hemi- 

 spherical thoracic shield. The dorsum is arched. The dorsal strise are 23 in number 

 and the lateral margins of the 14 anterior strise are broadly and sharply serrate; 

 the remainder are narrower with rounded margins. The ventral striae are 80 in 

 number and finely punctuated along the posterior margin. The accessory setae 

 are wanting. The legs are short and slender. The claw is knobbed and longer than 

 the feathered hair which is 3-rayed. Length of females, 180 microns; length of 

 males, 120 microns. 



Described from individuals found on leaves, especially the under 

 surfaces, of the Norway maple, Acer platanoides L. 



