| Singular | Plural | |
|---|---|---|
| Nominativ | aurugo, aurugo | aurugines, aurugines |
| Genitiv | auruginis, auruginis | auruginium, auruginum, auruginium, auruginum |
| Dativ | aurugine, aurugini, aurugini | auruginibus, auruginibus |
| Akkusativ | auruginem, auruginem | auruginis, auruginis, aurugines, aurugines |
| Ablativ | aurugine, aurugine | auruginibus, auruginibus |
| Vokativ | aurugo, aurugo | aurugines, aurugines |