Figures 1-7 from: Sarzetti L, Genise J, Sanchez M (2012) Trichothurgus bolithophilus sp. n. (Hymenoptera, Megachilidae) a bee nesting in horse manure pads in Patagonia, Argentina. Journal of Hymenoptera Research 29: 1-14. https://doi.org/10.3897/jhr.29.3529

Figures 1-7 - 1 general view of locality 1 Estancia Las Mellizas 2 nest 1 at Estancias Las Mellizas 3 general view of locality 2 "Laguna de los Flamencos" 4 nest 6 showing the open entrance hole and dung fibers 5 nest 5 showing the third cell with an alive and immobile female 6 nest 2 showing the provisioned cells with yellow packed pollen 7 unlined tunnels and cells with pollen of nest 6. Scale lines: Fig 2: 10 cm, Figs 5–7: 1 cm.