Hemispherical or subglobose, green, glabrous, cortical, stem swellings, becoming brown and resembling Lecaniums, diameter 3.5 mm, height 2 mm. Fig. 226. Felt 'i6f, p. 188
Itonid. Lecanoid gall, Rhopalomyia glutinosa Felt

Gall. — These are green, glabrous, cortical stem swellings which, as they age, become brown and present a very close resemblance to a group of Lecaniums. The gall has a height of about 2 mm. and a diameter of 3.5 mm., the midge escaping through a circular apical orifice.

Jellybean-Gall Midge
Rhopalomyia glutinosa

This midge induces globular, shiny, lime-green or black, monothalamous stem galls. These hard, flat-topped glutinous blobs measure 3 mm high by 4 mm wide.

Globular, resinous swellings...Rhopalomyia glutinosa Felt.
Swellings are monothalamous, Host: C. nauseosus. Distr.: unspecified and Utah.