| Singular | Plural | |
|---|---|---|
| Nominativ | ignigena, ignigenas | ignigenae |
| Genitiv | ignigenae, ignigenai | ignigenarum, ignigenum |
| Dativ | ignigenae, ignigenai | ignigenabus, ignigenis |
| Akkusativ | ignigenamque, ignigenam | ignigenas |
| Ablativ | ignigena, ignigenad | ignigenabus, ignigenis |
| Vokativ | ignigena | ignigenae |