Figure 4 in Description and nesting biology of three new species of neotropical silk wasp (Hymenoptera: Apoidea: Pemphredoninae: Microstigmus)

Figure 4. Nests of (a) Microstigmus rosae sp. nov., (b) M. lydiae sp. nov., (c) M. mirandae sp. nov. Arrows indicate nest entrances. (a) and (b) are in situ beneath leaves of Xanthosoma sagittifolium. The scale in (c) is millimetres. Photo credits - (a) and (b): R. Bonifacii; (c) C. Savill and J. Field.