| Singular | Plural | |
|---|---|---|
| Nominativ | conchyliarius | conchyliarii |
| Genitiv | conchyliarii | conchyliarium, conchyliariorum |
| Dativ | conchyliario | conchyliariis |
| Akkusativ | conchyliarium, conchyliariom | conchyliarios |
| Ablativ | conchyliario | conchyliariis |
| Vokativ | conchyliarie | conchyliarii |