Ehmania borealis- Ehmania brevis
- Ehmania cloudensis
- Ehmania convexa
- Ehmania cylindrica
- Ehmania dubia
- Ehmania elongata
- Ehmania exilis
- Ehmania gallatinensis
- Ehmania grandis
- Ehmania incerta
- Ehmania inconstans
- Ehmania perfecta
- Ehmania planiorata
- Ehmania sexanulata
- Ehmania sulcata
- Ehmania transversa
- Ehmania unispinata
- Ehmania walcotti
- Ehmania weedi