Genus Delta de Saussure

Delta de Saussure 1855: 130, 132, 143, name for divisions II and III of genus Eumenes Latreille in de Saussure 1852, loc. cit. 1: 44, 60.

Type species: Vespa maxillosa DeGeer 1775 [= Vespa emarginata Linnaeus, 1758], by subsequent designation of Bequaert 1925b: 137 [erroneously as Sphex maxillosus DeGeer, correctly in 1926b: 487]. Erinys Zirngiebl 1953: 173, subgenus of Eumenes Latreille [junior homonym of Erinys Rye 1876].

Type species: Vespa unguiculata Villers, 1789, by monotypy. Alfieria Giordani Soika 1934b: 436, genus.

Type species: Eumenes anomalus Zavattari 1909, by original designation and monotypy.