| Nominative | Accusative | Dative | Genitive |
| No Article |
Heaviside-Delfin |
Heaviside-Delfin |
Heaviside-Delfin/Heaviside-Delfine |
Heaviside-Delfines/Heaviside-Delfins |
| |
| Definite Article |
der Heaviside-Delfin |
den Heaviside-Delfin |
dem Heaviside-Delfin/Heaviside-Delfine |
des Heaviside-Delfines/Heaviside-Delfins |
| |
| Indefinite Article |
ein Heaviside-Delfin |
einen Heaviside-Delfin |
einem Heaviside-Delfin/Heaviside-Delfine |
eines Heaviside-Delfines/Heaviside-Delfins |
| |
Plural
No Article |
Heaviside-Delfine |
Heaviside-Delfine |
Heaviside-Delfinen |
Heaviside-Delfine |
| |
Plural
Definite Article |
die Heaviside-Delfine |
die Heaviside-Delfine |
den Heaviside-Delfinen |
der Heaviside-Delfine |
