Mammoth-wasps
Guides
Campsomerini
mammoth wasps
Campsomerini is a cosmopolitan tribe within the family Scoliidae (Hymenoptera), currently classified under subfamily Scoliinae. Members are commonly known as mammoth wasps. The tribe's higher-level taxonomy has been unstable, having been treated historically as subfamily Campsomerinae before being demoted to tribal status. Recent phylogenetic studies using ultraconserved element (UCE) data support Campsomerini sensu stricto (excluding Colpa and allies) as monophyletic, with the Australasian genus Trisciloa as sister to remaining members.
Colpa
Colpa is a genus of scoliid wasps comprising 24 recognized species distributed across six subgenera. Phylogenetic analysis has repositioned this genus from the tribe Campsomerini to a sister-group relationship with Scoliini, rendering Campsomerini non-monophyletic. This taxonomic revision has prompted proposals for either establishing a new tribe Colpini or transferring the genus to Scoliini. Species occur across multiple continents including North America, Africa, and Eurasia.