Jerarquía taxonómica:
Crabronidae → Liris beatus (Cameron, 1889)

Familia:
Crabronidae

Autor:
(Cameron, 1889)

Sinónimos:
Notogonia violaceipennis Cameron, 1889
Notogonia montezuma Cameron, 1889
Notogonia truncata Cameron, 1889
Notogonia beata Cameron, 1889
Notogonia nigripennis Fox, 1894
Notogonia aequalis Fox, 1894
Larra nigripennata Dalla Torre, 1897
Larra truncatula Dalla Torre, 1897
Notogonia subaequalis Rohwer, 1909
Liris nigripennis subsp. occidentalis Viereck, 1903