Helminthoglyptidae
Micrarionta beatula Cockerell, 1929
Micrarionta facta (Newcomb, 1864)
Micrarionta feralis (Hemphill, 1901)
Micrarionta gabbii (Newcomb, 1864)
Micrarionta opuntia Roth, 1975
Micrarionta rufocincta (Newcomb, 1864)