Katians (Felis sapiens) are the main species on the planet of Katia. The population of katians on the planet is roughly the equivalent of humans to Earth. Though their population is great, with 6 billion or so, there are other species on the planet of Katia.
Katians are adaptable, much like humans in the respect that they have not only inhabited all of Katia with it's many biospheres, but they have even traveled through space to other planets.
Katians are highly evolved and quite advanced technologically.