Walkerella Westwood

Walkerella Westwood, 1883: 32 –33. Type species: Walkerella temereria Westwood, by original designation. Asemantoideus Girault, 1916: 483 –484. Type species: Asemantoideus dubius Girault, by original designation. Terastiozoon Grandi, 1921: 312 –313. Type species: Terastiozoon jacobsoni Grandi, by monotypy.

Diagnosis. Female. Body black with metallic green or blue lustre, with coxae and femora black or dark brownish with an iridescent tinge. Head and mesonotum finely punctate-reticulate. Antenna 12-segmented with two anelli. Fore wing with stigmal vein normal, diagonal, at an acute angle to the wing margin, with four rounded sensilla distally. Tergites 2 and 3 with posterior margins usually deeply excised medially.

Male. Head large, with large mandibles. Antennal toruli close to each other or about as far from each other as from torulus to eye; mesonotum, metanotum and propodeum fused together.

Females of Walkerella differ from those of the similar genus Micranisa Walker in having two anelli and the ovipositor being normal, not curved downward.