Children (10 direct children, 28 direct and indirect children):
Megathymus streckeri
(tree size 1)
Strecker's giant-skipper
Megathymus yuccae
(tree size 10)
Yucca giant-skipper
Megathymus bazelae
Megathymus beulabae
Megathymus cofaqui
(tree size 2)
Megathymus coloradensis
Megathymus gayleae
Megathymus harrisi
Megathymus ursus
(tree size 3)
Usus giant skipper
Megathymus beulahae
(tree size 2)
Broad-banded giant-skipper