| Nominal Species (n = 15) | Present allocation (n = 14) | Ref. |
|---|---|---|
| Protelphidium anglicum Murray, 1965 | Protelphidium anglicum | 3477 |
| Elphidium bartletti Cushman, 1933 | Elphidium bartletti | 3477 |
| Elphidium botaniense Albani, 1981 | Elphidium botaniense | 3477 |
| Elphidium clavatum Cushman, 1930 | Cribroelphidium excavatum | 3477 |
| Elphidium excavatum clavatum Cushman, 1930 | Cribroelphidium excavatum | 3477 |
| Elphidium fijiense Hayward, 1997 in Hayward, Hollis & Grenfell, 1997 | Elphidium fijiense | 3477 |
| Elphidium frigidum Cushman, 1933 | Elphidium frigidum | 3477 |
| Elphidium gunteri Cole, 1931 | Elphidium gunteri | 3477 |
| Elphidium hispidulum Cushman, 1936 | Elphidium hispidulum | 3477 |
| Elphidium hyalocostatum Todd, 1957 | Elphidium hyalocostatum | 3477 |
| Elphidium lene Cushman & McCulloch, 1940 | Elphidium lene | 3477 |
| Elphidium maorium Hayward, 1997 | Elphidium maorium | 3477 |
| Elphidium oceanicum Cushman, 1933 | Elphidium oceanicum | 3477 |
| Elphidium reticulosum Cushman, 1933 | Elphidium reticulosum | 3477 |
| Elphidium williamsoni Haynes, 1973 | Elphidium williamsoni | 3477 |