
| Universe : | Prime Timeline |
| Species Name : | Crystilia [1] |
| Quadrant : | Unknown |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | TNG | 4 | In Theory |
| Series : | TNG Season 4 |
| Episode : | In Theory |
| © Graham & Ian Kennedy | Page views : 13,709 | Last updated : 3 Sep 2001 |