TROCHIDAE
Trochids found in Kongsfjorden:
|   |   |   |   | 
| Margarites helicinus (Phipps, 1774) | Margarites groenlandocus (Gmelin, 1791) | Margarites costalis (Gould, 1841) | Solariella varicosa (Mighels & Adams, 1842) | 
Other trochids occuring in Svalbard waters:
|   |   |   | 
| Margarites vahli (Møller 1842) | Margarites olivaceus (Brown 1827) | Solariella obscura (Couthouy 1838) |