On the genus Tetracnemus Westwood, 1837 (Hymenoptera: Encyrtidae), with description of a new species from Ethiopia
Journal: rej
Year: 2012

DIAGNOSIS. Female. Body elongate (Figs 1, 45), usually somewhat flattened, dark with metallic luster. Frontovertex broad; ocelli form equilateral to obtuse triangle. Facial area with short scrobes confluented above (or sometimes absent). Toruli situated near oral aperture. Antennal scape sublinear (Figs 1, 89) or strongly broadened and flattened (Figs 25); funicle 6-segmented, its segments usually transverse (Figs 3, 78) and sometimes strongly broadened (Fig. Mandible with two acute teeth. Mesos