| Answer | Crossword Clue |
|---|---|
| MOONS | Io and Callisto |
| MOONS | Jupiter's Io and Callisto |
| NYMPHS | Callisto and Calypso. |
| MOONS | Europa and Callisto |
| NYMPHS | Callisto and others. |
| MOONS | Callisto and Ganymede |
| ARCAS | Son of Zeus and Callisto. |
| ARCAS | Son of Zeus and Callisto |
| MOONS | Callisto and Europa, to Jupiter |
