Trap-nests 1–4 as at 25 May 2016 after Megachile maxillosa imagines had emerged from all of the cells. Trap-nest 3 shows the remains of the nest of Pseudoheriades grandiceps that preceded the nest of M. maxillosa.

  Part of: Gess SK, Roosenschoon PA (2017) Notes on the nesting of three species of Megachilinae in the Dubai Desert Conservation Reserve, UAE. Journal of Hymenoptera Research 54: 43-56.