Figure 3 in Comparative morphology, biology and phylogeny of terminal-instar larvae of the European species of Toryminae (Hym., Chalcidoidea, Torymidae) parasitoids of gall wasps (Hym. Cynipidae)

Figure 3. Terminal-instar larva of Torymus cingulatus Nees (anterior view of head) illustrating the terminology used in the text. Letters refer to the following structures: af, antennal foramina; am, antero-medial setae of antennal region; amf, antero-medial setae of frons; an, antenna; anr, antennal area; cl, clypeus; cs, clypeal setae; fr, frons; gn, genal setae; gr, genal region; hr, hypostomal region; hs, hypostomal setae; lb, labrum; lcs, latero-clypeal setae; po, preoral cavity; val, antero-lateral setae of vertex; vam, antero-medial setae of vertex; vr, vertex region.