| Singular | Plural | |
|---|---|---|
| Nominativ | collactea | collacteae |
| Genitiv | collacteai, collacteae | collactearum, collacteum |
| Dativ | collacteai, collacteae | collacteis, collacteabus |
| Akkusativ | collacteam | collacteas |
| Ablativ | collactea, collactead | collacteis, collacteabus |
| Vokativ | collactea | collacteae |