Vo'lach Prime

Vo'lach Prime was the second planet orbiting the star Sadr. It was the home of the Vo'lach. By the time Bernice Summerfield's expedition found it in the 26th century, the ecosystem had been destroyed and the Vo'lach were extinct. (PROSE: Ghost Devices)

In the 25th century, Frans Nils Kryptosa came to Vo'lach Prime as part of a larger investigation of "the graveyards of extinct alien races said to have visited and influenced the human race millions of years BCE" for In Search of Ancient Mu. (PROSE: Down)