Species list for Extraordinarius
| Taxon | Author | Action | Last updated |
|---|---|---|---|
| 1. Extraordinarius alicecooperi | Rheims, 2022 | Catalog | 2022-11-07 |
| 2. Extraordinarius andrematosi * | Rheims, 2019 | Catalog | 2019-09-23 |
| 3. Extraordinarius angusyoungi | Rheims, 2022 | Catalog | 2022-11-07 |
| 4. Extraordinarius brucedickinsoni | Rheims, 2019 | Catalog | 2019-09-23 |
| 5. Extraordinarius klausmeinei | Rheims, 2019 | Catalog | 2022-11-07 |
| 6. Extraordinarius rickalleni | Rheims, 2019 | Catalog | 2019-09-23 |