The Olfactory System of (Marsh) (Hymenoptera: Braconidae), a Natural Enemy of (Meyrick) (Lepidoptera: Gelechiidae).

The parasitoid wasp is a key koinobiont solitary endoparasitoid of the invasive agricultural pest . This study investigates both the morphological and molecular foundations of sex-specific olfactory differentiation in this species. Morphological analysis revealed that males possess significantly longer antennae (2880.