The role of increased prey spectrum and reduced prey size in the evolution of sociality in Cerceris wasps Reference:Polidori, Carlo. (2011). The role of increased prey spectrum and reduced prey size in the evolution of sociality in Cerceris wasps.URL:https://www.researchgate.net/publication/230785662_The_role_of_increased_prey_spectrum_and_reduced_prey_size_in_the_evolution_of_sociality_in_Cerceris_wasps