Megathymus Scudder, 1872
Megathymus yuccae coloradensis C. Riley, 1878
Megathymus yuccae harbisoni J. Emmel & T. Emmel in T. Emmel, 1998
Megathymus yuccae louiseae H. Freeman, 1963
Megathymus yuccae martini D. Stallings & Turner, 1956
Megathymus yuccae navajo Skinner, 1911
Megathymus yuccae reinthali H. Freeman, 1963
Megathymus yuccae reubeni D. Stallings, Turner & V. Stallings, 1963
Megathymus yuccae wilsonorum D. Stallings & Turner, 1958
Megathymus yuccae subsp. yuccae Boisduval & Le Conte, 1833
