A Drathan puppy lig is an animal kept as a pet. In the mirror universe in 2370, Elim Garak told Major Kira Nerys of the primary universe that her counterpart Intendant Kira Nerys had come to think of her as being like a pet Drathan puppy lig. (DS9 episode: "Crossover") Drathan puppy ligs also exist in the primary universe. Ro Laren was familiar with them. (DS9 - Mission Gamma novel: Cathedral)