Jerarquía taxonómica:
Crabronidae → Ectemnius Dahlbom, 1845

Familia:
Crabronidae

Autor:
Dahlbom, 1845

Sinónimos:
Clytochrysus Morawitz, 1864
Thyreocerus Costa, 1871
Mesocrabro Verhoeff, 1892
Hypocrabro Ashmead, 1899
Nesocrabro R.C.L. Perkins, 1899
Pseudocrabro Ashmead, 1899
Xestocrabro Ashmead, 1899
Xylocrabro Ashmead, 1899
Metacrabro Ashmead, 1899
Protothyreopus Ashmead, 1899
Oreocrabro R.C.L. Perkins, 1902
Hylocrabro R.C.L. Perkins, 1902
Melanocrabro R.C.L. Perkins, 1902
Xenocrabro R.C.L. Perkins, 1902
Lophocrabro Rohwer, 1916
Merospis Pate, 1941
Apoctemnius Leclercq, 1950
Cameronitus Leclercq, 1950
Protectemnius Leclercq, 1951
Yanonius Tsuneki, 1956
Policrabro Leclercq, 1958
Iwataia Leclercq, 1959
Leocrabro Leclercq, 1968
Ceratocrabro Tsuneki, 1970
Papuacrabro Tsuneki, 1983
Metactemnius Tsuneki, 1984
Spadicocrabro Tsuneki, 1990
Solenius Lepeletier, 1835

Especies válidas/aceptadas:
Ectemnius aprunatus
Ectemnius aztecus
Ectemnius carinatus
Ectemnius centralis
Ectemnius decemmaculatus
Ectemnius excavatus
Ectemnius flavipennis
Ectemnius flavipennis var. basiflavus
Ectemnius hector
Ectemnius odyneroides
Ectemnius rufifemur
Ectemnius rufifemur subsp. orizabinus
Ectemnius sonorensis
Ectemnius spiniferus