Cyclonema distans
Cyclonema zonatum
Cyclostoma pervetusta
Euchelus selectus
Euomphalus rugaelineata
Helicites angulatus
Holopea nux
Horiostoma involutum
Oriostoma acutum
Oriostoma angulifer
Oriostoma bromidensis
Oriostoma coronatum
Oriostoma helicina
Oriostoma huntingtonensis
Oriostoma lineatum
Oriostoma plana
Oriostoma roemeri
Polytropis dives
Straparollus niagarensis
Trochilites globosus
Trochonema pauper