Figure 2
From: Evolution, types, and distribution of flight control devices on wings and elytra in bark beetles

Distribution of various types of flight-related mechanosensors on hind wings of studied species. Species are ranked from smallest to largest based on the wing area: (a) Crypturgus cinereus, (b) Pityophthorus pityographus, (c) Ernoporus tiliae, (d) Cryphalus piceae, (e) Xyleborinus saxesenii, (f) Pityogenes chalcographus, (g) Dactylotrypes longicollis, (h) Hylurgops palliatus, (i) Dryocetes alni, (j) Phloesinus thujae, (k) Scolytus rugulosus, (l) Pityokteines vorontzowi, (m) Taphrorychus bicolor, (n) Polygraphus poligraphus, (o) Gnathotrichus materiarius, (p) Hylastes opacus, (q) Platypus cylindricus, (r) Scolytus intricatus, (s) Anisandrus dispar (female), (t) Hylesinus fraxini, (u) Ips acuminatus, (v) Orthotomicus laricis, (w) Trypodendron domesticum, (x) Ips cembrae, (y) Scolytus ratzeburgii, (z) Ips sexdentatus, (aa) Dendroctonus micans, (bb) Dactylipalpus sp.