A new species of <i>Stethantyx</i> Townes (Hymenoptera: Ichneumonidae: Tersilochinae) from Argentina
A new species of the genus Stethantyx, S. leleji sp.n., is described from east and northeast Argentina. The new species is distinct in having a very short and robust ovipositor, head tapered behind eyes in dorsal view, slender flagellum, reddish brown pronotum, lateral lobes of mesoscutum and upper part of mesopleuron, ovipositor apex slender and with shallow dorsal depression.