| Mollusca | Gastropoda | Caenogastropoda | Littorinimorpha |
| Rissoinidae | Schwartziella | cleo |
| Genus | Species |
-
-
-
Originally listed as cotype. Holotype is USNM 226456; no paratypes or syntypes in description.
-
S. Coronado Is., Baja California Norte, Mexico.
-
-
-
-
-
-
-
-
-
-
-
