Teseirit is a planet in the Pegasus galaxy with a Stargate. It is within the Atlantis expedition's border Alabaster and Steelflower agreed to. The planet is home to humans and an Iratus bug nest.
History
After the Nimble crashed on Teseirit, there was an outbreak of an engineered Blood fever that spread among the villages. The Atlantis expedition sent aid and Doctors to work on a treatment.
Blaze, Everlasting, Salt, and Forge went to the planet to search for the Wraith Queen Moonwhite. They were assisted by AR-1. (SGA: "Lost Queen")