| Nominal Species (n = 5) | Present allocation (n = 5) | Ref. |
|---|---|---|
| Anexechona ancorata Osburn, 1950 | Anexechona ancorata | 3477 |
| Exechonella claereboudti Cáceres-Chamizo, Sanner, Tilbrook & Ostrovsky, 2017 | Exechonella claereboudti | 3477 |
| Exechonella magna MacGillivray, 1896 | Exechonella magna | 8324 |
| Exechonella rangifer Winston & Jackson, 2021 | Exechonella rangifer | 3477 |
| Lagenipora tuberculata Macgillivray, 1883 | Exechonella tuberculata | 75097 |