The Evocii were the original inhabitants of Nal Hutta, who were manipulated into becoming one of, if not the first of the Hutt slave species.

One of the most obscure named species to appear in live action pre-21st century due to the fact that they debuted in the Star Wars Holiday Special and have barely appeared since...

A little known species who actually experienced their own Star Wars version of the biblical New Testament account, complete with a messiah, their execution, subsequent era of religious persecution, and later even denominational splits.

The only known Skandits found in the galaxy were a small group of raiders taking up residence on the Forest Moon of Endor, though given the mysterious crashed ark that brought many outside species to the moon, their history could surprisingly be quite tragic.

A rather mysterious species, perpetually obscured from head-to-toe in camouflaged garments. and most well known for their strong allegiances to the Sith.

A near-Human species primarily known for their large ears, who may or may not have debuted in the 1977 Marvel Star Wars comic run, a whopping 16 years before they were officially, formally named!

Have you ever wanted to see a full-on muppet species in Star Wars? Because the Buzchub are definitely just a muppet-species.

It's sort of hard to glean what exactly is going on with their appearance, although some low quality concept art gives us something of a better idea, at least of the original intent.

The Drach'nam are mostly just known for being the big reptilian humanoids whose face looks like someone ran over it with their car...

These massive sentient rats hailed from a planet plagued by delicious, intelligent, swarming insects that the Karrans learned to control via an optional telepathic hive-mind consciousness they developed.