Type species: Immergentia californica Silén, 1947
This genus includes the species:
| Immergentia angulata | Soule & Soule, 1969 | Recent | Hawaii |
| Immergentia atypica | Pohowsky, 1978 | Tertiary | New Zealand |
| Immergentia boydekina | Pohowsky, 1978 | Miocene | Australia |
| Immergentia californica | Silén, 1946 | Recent | East Pacific (Calif.) |
| Immergentia cruciata | (Magdefrau, 1937) | Cretaceous | Germany |
| Immergentia lanceoloata | Pohowsky, 1978 | Pliocene | Australia |
| Immergentia losangelina | Pohowsky, 1978 | Pleistocene | California |
| Immergentia orbignyana | (Fischer, 1866) | Recent | Europe (Mediterranean) |
| Immergentia patagoniana | Pohowsky, 1978 | Recent | Argentina |
| Immergentia philippinensis | Soule, 1950 | Recent | Philippines |
| Immergentia subangulata | Pohowsky, 1978 | Recent | Brazil |
| Immergentia suecica | Silén, 1947 | Recent | Europe (Sweden) |
| Immergentia zelandica | Silén, 1946 | Recent | New Zealand |
| Immergentia zelandica var. minuta | Soule, 1950 | Recent | Pacific |
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