Genus Eucoilidea Ashmead

Eucoilidea Ashmead, 1887, Am. Ent. Soc., Trans. 14:154.—Weld, 1952, Cynipoidea 1905 -1950, 248.

Type: Eucoilidea canadensis Ashmead, designated by Ashmead, 1903.

Antenna of female 13-segmented, without distinct club; antennal segment 3 slightly bent at base, shorter than 4. Prothorax broadly truncate with deep, median emargination on dorsal margin. Mesothorax with parapsidal grooves united at two-thirds of way back, continued as a median dorsal carina. Scutellar cup large, elliptical to ovate, reaching nearly to end of disc, surface with a deep depression and an elongate pit in center and a row of punctures on each side of depression. Scutellar disc punctate, rounded behind. Wing pubescent, ciliate at margin, radial cell closed. Tergite 2 without a hairy ring.