Children (9 direct children, 9 direct and indirect children):
Strophitus undulatus edentulus
Strophitus undulatus ovatus
Strophitus undulatus pennsylvanicus
Strophitus undulatus quadriplicatus
Strophitus undulatus rugosus
Strophitus undulatus tennesseensis
Strophitus undulatus undulatus
Strophitus undulatus virgatus
Strophitus undulatus winnebagoensis