LLORT

Planet of Origin: Vartas
The Llort are a humanoid species that developed into space faring technology as of the twenty-third century but due to constant infighting, have never established any off-world colonies. They were members of the League of Non-Aligned Worlds and later of the Interstellar Alliance. They are said to have packrat-like instinct for collecting things.
Source: J"Michael Strasczinsky, Babylon 5 universe