Fig. 2 in The ectoparasitoid Scleroderma guani (Hymenoptera: Bethylidae) uses innate and learned chemical cues to locate its host, larvae of the pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae)

Fig. 2. Relative proportions of organic compounds identified in headspace volatiles from Monochamus alternatus larvae and a mixture of wood diet, sawdust, and frass.