| Universe : | Prime Timeline |
| Species Name : | Yattho [1] |
| Quadrant : | Beta [1] |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | VOY | 3 | Before and After |
| Series : | VOY Season 3 |
| Episode : | Before and After |
| © Graham & Ian Kennedy | Page views : 12,841 | Last updated : 6 Apr 2020 |