Trills

They are humanoid species that live on Trill. A small number can sustain a symbiont within there body. The result of this symbiosis is the merging of two minds, bodies,  and souls. Also Trill hosts remember things of previous hosts.

Eska

They were technologically advanced. They hunted shapeshifters known as Wraths. Archer gave the Wrath a masking chemical to prevent them from the Eska.

Eska are humanoid. They have large bony ridges that begin at their nose and goes to their forehead. This causes them to have emence eyebrows.

Hirogen

They were a nomadic race of hunters. They were brought into the StarTrek universe when  Voyager was in the Delta Quadrant.

Adult males were larger then other males species. They have a lot of strength due to to their muscular build as well as their nervous system. They aare aggressive hunters.

Telek R'mor

He was a low ranking doctor. A three year secret mission conducting when his ship discovered a micro-wormhole to the Delta Quadrant. There he was able to communicate with Voyager.

Brunt

He took care of Quarks mom when she was cought earning profit. Brunt made her confess by threatening to turn her into an indentured servant.

Gaila

He was a Ferengi arms dealer. He bought his very own moon. Odo thought he was more devious than Quark.

Leck

He was unique because he disliked wealth. He was recruited by Quark to join a team of Ferengi Commandoes, who were rescuing Quarks Mom from the Dominion. He joined to test his skills against the Jem'Hadar. He hated to be cheated as Ferengi generally do. He managed to kill a Jem'Hadar on Empok Nor.