There are two species created by other STA GMs that I find interesting, and plan to use in my game: the Nelbinar (from Trek Lug) and

A Fan Site for the Star Trek Adventures RPG by Modiphius
There are two species created by other STA GMs that I find interesting, and plan to use in my game: the Nelbinar (from Trek Lug) and
The Wairara are an original species first encountered in Michael Dismuke’s Teaser, The Best Pilot in the Galaxy. Everything is a race to them, and
Following from the article First Contact: Maloculan, here are two kinds of Maloculan NPCs you can quickly insert into your adventures. Maloculans are glory-seekers, so many
The Aldebaran serpent was one of the forms that Q took on in the TNG episode “Hide and Q” in 2364. Little is actually known about this
The Jackal Mastiff was seen in Star Trek VI: The Undiscovered Country, as guard dogs on Rura Penthe. I’ve used additional information from Star Trek Online for
Here is another alien species you may encounter, either in Pranir Space in The Space Beyond, or wherever you need a new alien species. As