 | Page/Plate |
| Encyclopedia of Marine Gastropods | p 463/7-8 |
| Compendium of Seashells | p 279/1.3 |
| Shell Encyclopedia | p 240 |
| Hamlyn Guide to Shells of the World | p 298 |
| The Shell Handbook | p 202 |
| Collector's guide to Seashells of the World | p 153/2 |
| Sea Shells of the West Indies | p 189 |
| Moluscos . . . De Margarita, Venezuela | p 116 |
| Joyas de Cuba - Moluscos Marinos | p 186 |
| European Seashells | p 293/25 |
| European Marine Snails - in German | p 27; 235/13; 241/9 |
| Atlas Malacològic del Delta de l'Ebre | p 82/Pl. 347 |
| Malacological Fauna from the Cape Verde Archipelago | p 203; 389/934-5 |
| Synonyms |
| Bulla amygdala Dillwyn, L.W., 1817 : Canaries; Mediterranean; W Florida, USA; Cuba; Windwards; Venezuela; |
| Encyclopedia of Marine Gastropods | p 470 |
| European Seashells | p 293/26-27 |
| European Marine Snails - in German | p 28; 235/14 |
| Bulla columnae Chiaje, S. delle, 1823 |
| European Marine Snails - in German | p 27 |
| Bulla modesta Risso, A., 1826 |
| European Marine Snails - in German | p 27 |
| Bulla omphalodes Menke, K.T., 1853 |
| European Marine Snails - in German | p 27 |
|