The T-Rogorans were a species native to the Gamma Quadrant.
During the 16th century, they conquered a race of farmers known as the Skrreeans. The T-Rogorans killed most of the Skrreean leaders, and forced the rest of the population to work as laborers and servants.
Background information Edit
This species was only mentioned in dialogue.
The T-Rogorans were also referred to as "Tirogorans" in the episode's pronunciation guide, which pronounced their name as "Tuh ROG-or-RANS".
According to Star Trek: Star Charts (pp. 70, 74), the T-Rogoran were from the T-Rogoran system. This was a trinary star system with a F-class star, a M-class star, and a G-class star. T-Rogoran was a M-class planet. The official name for the planetary government was T-Rogoran Prime, and this government was annexed by the Dominion in 2370. The dominant species were the T-Rogoran and the humanoid Skrreea. There was no information on the population of the T-Rogoran. The T-Rogoran were warp-capable in 1570.
According to the Star Trek Adventures - Gamma Quadrant sourcebook, the T-Rogorans resembled Earth crustaceans, however, they were not adapted to aquatic environments.