Superfamily Apoidea Latreille, 1802 Grade "spheciforms" - apoid wasps see Superfamily Apoidea Latreille, 1802 Family Crabronidae Latreille, 1802 Subfamily Crabroninae Latreille, 1802 Tribe Mellinini Latreille, 1802 Subtribe Xenosphecina Parker, 1966