Figure 2 from: Hostinská L, Kuneš P, Hadrava J, Bosch J, Scaramozzino PL, Bogusch P (2021) Comparative biology of four Rhodanthidium species (Hymenoptera, Megachilidae) that nest in snail shells. Journal of Hymenoptera Research 85: 11-28. https://doi.org/10.3897/jhr.85.66544

Figure 2 Photos and schematic drawings of nests of four species of Rhodanthidium. Rhodanthidium septemdentatumA shell of Caucasotachea vindobonensis with closing plug made of resin B schematic drawing of the inner nest structure in the shell. Rhodanthidium sticticumC shell of Eobania vermiculata with closing plug made of resin and soil particles D schematic drawing of the inner nest structure in the shell E photo of the shell with larva, pollen and filling of stones and plant partitions. Rhodanthidium siculumF shell of Eobania vermiculata with closing plug made of resin, sand and shell particles G schematic drawing of the inner nest structure in the shell. Rhodanthidium infuscatumH schematic drawing of the inner nest structure in the shell.