Labena lachryma, Gauld, 2000

Marinho, Luana S. & Fernandes, Daniell R. R., 2025, Taxonomy of Labena Cresson, 1864 (Hymenoptera: Ichneumonidae: Labeninae) from Brazil, with description of two new species, Zootaxa 5660 (1), pp. 1-52 : 40

The lachryma species-group

Diagnosis. This species-group can be characterized by the combination of the following characters: apex of flagellum cylindrical; scutellum quite convex; area superomedia anteriorly and posteriorly undefined; posterior transverse carina of propodeum raised laterally into a low flange, inclined forward; posterior part of pleural carina of propodeum weak, but parallel with and close to groove; form of mid tibia of female slender; outer surface of mid tibia with fine, slender setae and apex of ovipositor slightly depressed with file-like teeth.