Fig. 20 in Preliminary re-examination of genus-level taxonomy of the pollen beetle subfamily Meligethinae (Coleoptera: Nitidulidae)

Fig. 20. Stachygethes Audisio & Cline, gen. nov.: a, c, f, k – S. ruficornis (Marsham, 1802); b – S. variolosus (Easton, 1964); d, e, g, h – S. assimilis (Sturm, 1845). a, b – male habitus (a – length 2.5 mm; b – length 2.5 mm); c – dorsal view of head; d – ventral view of head and anterior portion of prosternum; e – scutellum and microsetae on middle of posterior margin of pronotum; f – caudal marginal line of metacoxal cavity; g – prosternal process and mesoventrite; h – exposed portion of last visible abdominal ventrite; k – outer margin of mesotibia. Scale bars: Figs. d, f, g, h = 100 μm; Fig. e = 30 μm; Fig. k = 20 μm.