Naamgeving
| Valid name | Bittium |
| Synonym | Scabrobittium Nordsieck, 1976 |
| Synonym | Bittiolum Cossmann, 1906 |
| Synonym | Lirobittium Bartsch, 1911 |
| Synonym | Zebittium Finlay, 1927 |
| Synonym | Bittiscalia Finlay & Marwick, 1937 |
| Synonym | Manobittium Monterosato, 1917 |
| Synonym | Cerithiolum Tiberi, 1869 |
| Synonym | Rasbittium Gründel, 1967 |
| Synonym | Cacozelia Iredale, 1924 non Gröte, 1878 |
| Synonym | Semibittium Cossmann, 1896 |
| Synonym | Dahlakia Biggs, 1971 |
| Synonym | Stylidium Dall, 1907 |
| Synonym | Bittinella Dall, 1924 |
| Synonym | Inobittium Monterosato, 1917 |
| Synonym | Cerithidium Monterosato, 1884 |
| Synonym | Cacozeliana Strand, 1928 |
Indeling
-
Mollusca
[phylum]
-
Gastropoda
[class]
-
Prosobranchia
[subclass]
-
Caenogastropoda
[superorder]
-
Neotaenioglossa
[order]
-
Cerithiidae
[family]
- Bittium [genus]
-
Cerithiidae
[family]
-
Neotaenioglossa
[order]
-
Caenogastropoda
[superorder]
-
Prosobranchia
[subclass]
-
Gastropoda
[class]