Vespoidea's a superfamily of order Hymenoptera of class Insecta, although older taxonomic schemes may vary in this categorization, particularly in their recognition of a now-obsolete superfamily Scolioidea. The members of this group are wasps and ants. Vespoid Families Phylogenetic relationships of Vespoid families based on Brothers (1999) Formicidae - Ants Mutillidae - Velvet Ants Pompilidae - Spider Wasps Sapygidae - Sapygid Wasps Scoliidae - Scoliid Wasps Sierolomorphidae - Sierolom… (More on Vespoidea)