- Cristellaria thalmanni
- Planularia advena
- Planularia alvarezi
- Planularia arbenzi
- Planularia caribbeana
- Planularia catahoulaensis
- Planularia charapotoa
- Planularia chubutensis
- Planularia clara
- Planularia complanata
- Planularia compressa
- Planularia cornucopiae
- Planularia crepidularis
- Planularia crosswicksana
- Planularia cubensis
- Planularia curviformis
- Planularia cushmani
- Planularia deadericki
- Planularia dissona
- Planularia dominicana
- Planularia ecuadorana
- Planularia elongata
- Planularia feifeli
- Planularia formosa
- Planularia gasparensis
- Planularia georgiana
- Planularia halophora
- Planularia howelli
- Planularia kubinyi
- Planularia leroyi
- Planularia longa
- Planularia luciana
- Planularia mariae
- Planularia markleyana
- Planularia ouachitaensis
- Planularia pannekoeki
- Planularia pauperata
- Planularia pseudocrepidula
- Planularia quasitrinae
- Planularia reticulata
- Planularia toddae
- Planularia tolmani
- Planularia torrei
- Planularia trinae
- Planularia venezuelana
- Planularia wichmanni
- Planularia winniana
- Planularia woodringi