Figure 18 in From Arge to Zenarge: adult morphology and phylogenetics of argid sawflies (Hymenoptera: Argidae)

Figure 18. Abdomen characters and states ♂. A–C, habitus, dorsal view. A, Styphelarge abdominalis. B, Pampsilota zebra. C, Tanyphatnidea microcephala. D–E, terminalia, lateral view. D, Ptenos viridanus. E, Spinarge prunivora. F, Ptenos viridanus, abdominal tergum 8. G–J, terminalia, dorsal view. G, Pampsilota dahomeyanus. H, Sinarge typica. I, Athermantus imperialis. J, Arge pullata. K–L, hypandrium (= sternum 9). K, Tanyphatnidea microcephala. L, Sterictiphora furcata. Abbreviations: acs = antecostal sulcus, cr = cercus, pv = penis valva, S = abdominal sternum, spc = spiculum, T = abdominal tergum, tpr = teloparamere.