Florans is not a specific species, but a grouping of plant-based intelligent life forms. There are 3 known intelligent plant-based species.
Insectoids is a generic term used for sentient species that evolved from insect like creatures. Humans offer user terms to describe them based on their nearest Earth based species, though the insectoids don't like that.
A four-armed humanoid race that terran explorers named Kalian, named after the four-armed Hindu goddess of destruction.
Parasteen, sometimes called deaders, are intelligent parasitic creatures that inhabit and control the bodies of the dead.
Saurian is a term used by humans to describe any reptilian sentient life forms. Many unique saurian species have evolved on different planets within the Known Worlds.