Reptiles

Reptiles refers to animal or sentient species that are considered cold-blooded. A reptile isn't a species, but rather, the term refers to species of that certain type, much like Humanoids are species that are similar to humans. Reptiles are common all over the Earth as well as the entire galaxy.

Reptilian animals

 * Crocodile
 * Snake

Sentient reptiles

 * Psions