Late Pliocene to Late Pleistocene; Recent.
Southern Florida to North Carolina.
For information on the modern distribution of the species, see Malacolog and WoRMS.
Some workers recognize this species as Scapharca brasiliana.
- Late Pleistocene
- Anastasia Formation (N. FL)
- Satilla Formation (GA)
- Socastee Formation (SC)
- Early Pleistocene
- Nashua Formation (N. FL)
- Late Pliocene
- Tamiami Formation (Pinecrest Beds) (S. FL)