Fig. 6 in Ultrastructure of attachment specializations of hexapods (Arthropoda): evolutionary patterns inferred from a revised ordinal phylogeny

Fig. 6. Details of hexapod tarsi and pretarsi. (A, B) Urocerus gigas (Hymenoptera), hindleg, tarsus, lateral aspect. (C) Abia seriacea (Hymenoptera), hindleg, ventro­lateral aspect of the single attachment thorn. (D) Panorpa communis (Mecoptera), midleg, pretarsus, ventrolateral aspect. (E) Tipula sp. (Diptera), midleg, pretarsus, ventro­lateral aspect. (F) Apis mellifera (Hymenoptera), midleg, tarsus, ventral aspect. AR, arolium; ARC, arculus; HS, hairy soles; PLN, planta; TAR, tarsal segments; TH, specialized tarsal adhesive thorns; UN, claw; UT, unguitractor platePublished as part of R. G. Beutel & S. N. Gorb, 2001, Ultrastructure of attachment specializations of hexapods (Arthropoda): evolutionary patterns inferred from a revised ordinal phylogeny, pp. 177-207 in J. Zool. Syst. Evol. Research 39 on page 184, DOI: 10.1046/j.1439-0469.2001.00155.x, http://zenodo.org/record/236032