Eriosoma mimicum Hottes & Frison
On Ulmus spp. (americana, rubra) in eastern North America, probably forming leaf-curl galls. Alatae were collected in June, migrating to an unknown host (Hottes & Frison 1931, Smith 1985). Georgiaphis maxsoni is probably a synonym.
”- Roger Blackman, Victor Eastop: (2013) Aphids on the world's plants©
Reference: http://www.aphidsonworldsplants.info/d_APHIDS_E.htm#Eriosoma