 | Page/Plate |
| Audubon - Field Guide to North American Shells | Pl. 358; 639 |
| European Marine Snails - in German | p 16; 231/15 |
| Marine Mollusca of the Faroes | p 101 |
| Acad. Nat. Sci. Phil. | |
| Synonyms |
| Bulla alba Turton, 1825 |
| Marine Mollusca of the Faroes | p 101 |
| Cylichna triticea Couthouy, J.P., 1838 |
| European Marine Snails - in German | p 16 |
| Marine Mollusca of the Faroes | p 101 |
| Bulla corticata Beck, H.H. in Møller, H.P.C., 1842 : Greenland - Norway |
| European Marine Snails - in German | p 16; 231/16 |
| Marine Mollusca of the Faroes | p 101 |
| Bullina nucleola Reeve, L.A., 1855 |
| European Marine Snails - in German | p 16 |
| Marine Mollusca of the Faroes | p 101 |
|