| Singular | Plural | |
|---|---|---|
| Nominativ | delphineis, delphin | delphines |
| Genitiv | delphinis | delphinium, delphinum |
| Dativ | delphine, delphini, delfini, delphinique | delphinibus |
| Akkusativ | delphinem | delphines |
| Ablativ | delphine | delphinibus |
| Vokativ | delphineis, delphin | delphines |