Pericyclus princeps
Pericyclus rockymontanus
Pericyclus trochus
Pericyclus blairi
Pericyclus circulus
Pericyclus antelopensis
Pericyclus tortuosus
Pericyclus costulatus
Pericyclus intercisus
Pericyclus filaris
Pericyclus mercatorius
Pericyclus cooperi
Pericyclus decipiens
Pericyclus minimus