| Singular | Plural | |
|---|---|---|
| Nominativ | arnoglossa, arnoglossa | arnoglossae, arnoglossae |
| Genitiv | arnoglossae, arnoglossae, arnoglossai, arnoglossai | arnoglossarum, arnoglossum, arnoglossum, arnoglossarum |
| Dativ | arnoglossae, arnoglossai, arnoglossae, arnoglossai | arnoglossabus, arnoglossis, arnoglossabus, arnoglossis |
| Akkusativ | arnoglossam, arnoglossam | arnoglossas, arnoglossas |
| Ablativ | arnoglossa, arnoglossad, arnoglossa, arnoglossad | arnoglossis, arnoglossabus, arnoglossis, arnoglossabus |
| Vokativ | arnoglossa, arnoglossa | arnoglossae, arnoglossae |