List of unnamed starships from the 23rd century belonging to various species who originated from the Alpha or Beta Quadrants.
Elysia
Numerous unnamed star ships became trapped in Elysia after disappearing from the Delta Triangle region in the many centuries leading into the 23rd century.
Among the species who lost ships in the Triangle were the Andorians, Tellarites, Klingons, Orions, Vulcans, Romulans, Humans, Phylosians, and the Gorn. Among the ships lost were the Bonaventure, USS Enterprise and IKS Klothos. (TAS: "The Time Trap")
Vedala asteroid rendezvous
In 2269, several unnamed starships, along with the USS Enterprise, converged at a Vedala asteroid to be breifed on their mission to the "mad planet".
The four unnamed starships belonged to Em/3/Green's species, Sord's species, the Skorr and the Vedala. (TAS: "The Jihad")