Figure 2 in The structure of the compound eyes and phototaxis in two phenotypes of the bean pest Callosobruchus maculatus (Coleoptera: Bruchinae)

Figure 2. Partially external appearance of compound eyes of Callosobruchus maculatus obtained via SEM. A–D. Hexagonal ommatidia of compound eye (H). E–H. Pentagonal and irregular ommatidia of compound eye (P). I–L. The arrows point to the interfacetal hairs between the hexagonal ommatidia. M–P. The arrows point to the interfacetal hairs between the pentagonal and irregular ommatidia. A, E, I, M. Flight-form female (FF). B, F, J, N. Flight form male (FM). C, G, K, O. Normal form female (NF). D, H, L, P. Normal form male (NM). Scale bars = 10 μm.