A Kostolain starship meets with the Enterprise
The Kostolain starship was a class of starship in use by the Kostolain natives in the late-24th century.
In 2368, the USS Enterprise-D rendezvoused with a Kostolain starship transporting Lwaxana Troi and Minister Campio. (TNG: "Cost Of Living")
For more information on the studio model, see TNG studio models.