Eriophyes betulae n. s.

Without scientific name, Hagen, Can. ent., 1885, v. 17, p. 25.
Eriophyes, sp., Jarvis, 37th ann. rept. Ent. soc. Ontario 1906, p. 59, pl. A, fig. 6.

Betula lutea [alleghaniensis]

An abnormal growth of the buds, the terminal growth being checked, forming considerable masses of undeveloped buds. On yellow birch, Betula lutea. Common.

- FA Stebbins: (1910) Insect galls of Springfield, Massachusetts, and vicinity^©

Reference: https://www.biodiversitylibrary.org/item/71437#page/20/mode/1up