- Protocuspidaria (Bidentaria) atlantica Allen & Morgan, 1981 represented as Protocuspidaria atlantica Allen & Morgan, 1981
- Protocuspidaria (Edentaria) simplis Allen & Morgan, 1981 represented as Protocuspidaria simplis Allen & Morgan, 1981
- Protocuspidaria atlantica Allen & Morgan, 1981
- Protocuspidaria azorica (E. A. Smith, 1885)
- Protocuspidaria colpodes (Dautzenberg & H. Fischer, 1897)
- Protocuspidaria ruginosa (Jeffreys, 1882)
- Protocuspidaria simplis Allen & Morgan, 1981
- Protocuspidaria verityi Allen & Morgan, 1981