Pogonomyrmex Mayr harvester ants (Hymenoptera: Formicidae): an additional cost associated with dung beetle, Canthon imitator Brown (Coleoptera: Scarabaeidae), reproduction?

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith