- Melampus aequalis R. T. Lowe, 1832 accepted as Ovatella aequalis (R. T. Lowe, 1832)
- Melampus bidentatus Say, 1822
- Melampus biscayensis H. Fischer, 1900 accepted as Pseudomelampus exiguus (R. T. Lowe, 1832)
- Melampus canariensis F. Nordsieck & García-Talavera, 1979 accepted as Pseudomelampus exiguus (R. T. Lowe, 1832)
- Melampus exiguus R. T. Lowe, 1832 accepted as Pseudomelampus exiguus (R. T. Lowe, 1832)
- Melampus floridanus L. Pfeiffer, 1856
- Melampus gracilis R. T. Lowe, 1832 accepted as Myosotella myosotis (Draparnaud, 1801)