Lasioptera impatientifolia
(Cecidomyia impatientis)
On petiole or midrib, on both sides. 1 cm. long, 4 mm. wide. Green, smooth, monothalamous, containing several larvae. On Impatiens biflora.
Common.
”- FA Stebbins: (1910) Insect galls of Springfield, Massachusetts, and vicinity©