The name might be changed to Vylixik Spiral Cluster, as written in the subs.
Talk about it here.
The Verlixix Spiral Cluster was a star cluster, implied by Commander Kaagh to be a long way from Earth. According to Kaagh, half the species from Earth to the Verlixix Spiral Cluster had plans to invade Earth because humans had "no guts". (TV: Enemy of the Bane)