The RIS S'narvak was a shuttle variant of the Theta-class Romulan courier starship in service of the Romulan Star Empire's Imperial fleet in the 24th century.
Service history and disposition[]
The S'narvak was assigned to courier duties between outposts within the Romulan core worlds. (Last Unicorn RPG - The Way of D'era: The Romulan Star Empire module: The Romulans)