A cladistic analysis and classification of the subfamily Bembicinae (Hymenoptera: Crabronidae), with a key to the genera Author Nemkov, Pavel G. Author Lelej, Arkady S. text Zootaxa 2013 3652 2 201 231 journal article 10.11646/zootaxa.3652.2.1 67c21bbd-a37a-4d42-91fd-6b0a9c6b9f9c 1175-5326 222841 2A51BCDC-77D6-4D3F-8F4D-830EEC5B3EEB Subfamily Bembicinae Latreille 1802 Diagnostic characters. Mandibular socket open, mandible not notched externoventrally, scutum without complete notauli, metapleuron with greatly reduced ventral area and separated from propodeum by sulcus, propodeal sternum absent, claws simple, female midtibia with two apical spurs.