| Nominal Species (n = 12) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Encope aberrans Martens, 1867 | Encope aberrans | 19 |
| Encope cocosi Clark, 1948 | Encope micropora | 3477 |
| Echinodiscus emarginatus Leske, 1778 | Encope emarginata | 75097 |
| Encope grandis Agassiz, 1841 | Encope grandis | 3477 |
| Encope irregularis Clark, 1948 | Encope micropora | 3477 |
| Mellita longifissa Michelin, 1858 | Lanthonia longifissa | 3477 |
| Encope michelini Agassiz, 1841 | Encope michelini | 19 |
| Encope micropora Agassiz, 1841 | Encope micropora | 19 |
| Encope perspectiva Agassiz, 1841 | Encope perspectiva | 3477 |
| Echinodiscus quinquiesperforata Leske, 1778 | Mellita quinquiesperforata | 75097 |
| Echinodiscus sexiesperforata Leske, 1778 | Leodia sexiesperforata | 75097 |
| Mellita testudinata Agassiz, 1841 | Mellita quinquiesperforata | 75097 |