The simian-like Ongidae have only existed within Star Wars for a few years, but have made a fairly unique impact, being one of the few non-Human species accepted into the Galactic Empire in Canon!

While they may look like the Geonosians, the Poldt are... or were their own distinct species, surprisingly based on the early concept art for the Neimoidians of all species.

One of the most obscure aliens species to appear in Return of the Jedi, the Geran or Geranites have appeared in a handful of media since, but remain largely an enigma that warrants further exploration.

The Boltrunians were grizzly species with an appearance to match their often unbridled rage, although said appearance could vary vastly from illustration to illustration during the early days of Star Wars Legends.