Figure 4

Morphological details of Diamesus Hope, 1840 and Necrodes Leach, 1815. Hind wings: (a) D. osculans (Vigors, 1825) (Vietnam: Alona forest), female; (b) N. littoralis (Linnaeus, 1758) (Czech Republic: Ladná env.), female. Diamesus osculans, head: (c) dorsal view; (d) ventral view. Variation in elytral maculation, dorsal view, schematized: (e–k) D. osculans; (l) D. bimaculatus Portevin, 1914. Female genitalia in dorsal view, D. osculans (Laos: 51 km N Sekong), SEM: (m) tergum 10, distal gonocoxite and gonostylus, arrangement of setae; (n) detail of gonostylus. Abbreviations: c clypeus, dg distal gonocoxite, ds digitiform setae, g gula, gs gonostylus, la labrum, ls long setae, mt mentum, ss small setae, t10 tergum 10.