| Janua (Dexiospira) Caullery & Mesnil, 1897 |
| Janua (Dexiospira) brasiliensis (Grube, 1871) |
| Janua (Dexiospira) pseudocorrugatus Bush, 1904 |
| Janua (Dexiospira) steueri (Sterzinger, 1909) |
| Janua brasiliensis (Grube, 1872) |
| Janua corrugatus (Montagu, 1803) |
| Janua pagenstecheri (de Quatrefages, 1866) |
| Janua pseudocorrugata (Bush, 1905) |
| Jugaria P. Knight-Jones, 1978 |
| Jugaria quadrangularis (Stimpson, 1854) |
| Laeospira Caullery & Mesnil, 1897 |
| Laeospira helenpixelli (Rioja, 1942) |
| Laeospira koehleri (Caullery & Mesnil, 1897) |
| Laeospira moerchi (Levinsen, 1883) |
| Laminatubus ten Hove & Zibrowius, 1986 |
| Laminatubus alvini ten Hove & Zibrowius, 1986 |
| Leodora de Saint-Joseph, 1894 |
| Mercierella Fauvel, 1923 |
| Mercierella enigmatica Fauvel, 1923 |
| Metavermilia Bush, 1905 |