Generalist cuckoo bees (Hymenoptera : Apoidea : Sphecodes) are species-specialist at the individual level

Abstract

Specialisation in parasitic bees

Keywords

• cleptoparasite
• cuckoo bees
• generalist
• Sphecodes
• host races
• parasite
• megachilidae
• specificity
• halictidae
• evolution
• behavior
• biology