Figure 14. Symmela instabilis Erichson, 1835 in The genus Symmela Erichson, 1835 (Coleoptera, Scarabaeidae, Sericini): taxonomy and phylogenetic analysis

Figure 14. Symmela instabilis Erichson, 1835, non-type specimen ♂. (a–m) Scanning electron microscope (SEM) images; (n–r) light microscopic images. (a) Antenna, ventral view of lamella; (b) head, ventral view; (c) mandible, dorsal view; (d) mandible, ventral view; (e) maxilla, dorsal view; (f) maxilla, ventral view; (g) labium, ventral view; (h) elytra basis; (i) mesofurca and metafurca; (j) abdomen, lateral view; (k) aedeagus, lateral view; (l) endophallus; (m) parameres, lateral view; (n) scutellum, dorsal view; (o) hind wing; (p) abdomen, ventral view; (q) aedeagus, dorsal view; (r) aedeagus, ventral view. Scale bars: a = 10 µm; b = 200 µm; c–h, l, m = 100 µm; i–k, n, p–r = 0.5 mm; o = 1 mm.