Figure 7

Consequences of light shielding ring, black arrows indicate reflections, left is anterior for (A,B), up is anterior for (C–E): (A) lateral view of the beetle Burprestidae (Coleoptera: Buprestidae), photographed without usage of light-shielding ring; (B) lateral view of the same specimen as in A, photographed using light-shielding ring; (C) dorsal view of the beetle Dicheros bicornis (Coleoptera: Scarabaeidae), photographed using 1 cm light-shielding ring; (D) dorsal view of D. bicornis, photographed using 2 cm light-shielding ring; (E) dorsal view of D. bicornis, photographed using 3 cm light-shielding ring.