Cecidomyia erubescens, n. sp.
Folded margin of an oak leaf, tinged with red. This deformation seems to resemble that of Cecidomyia quercus on the European oaks. Occurs in the spring.
”- Baron Osten Sacken: (1862) On the North American Cecidomyiidae©
Reference: https://www.biodiversitylibrary.org/page/28363390#page/233/mode/1up