Talarians have been described in the Alpha Quadrant sourcebook. Here are the Talarian Warrior (Minor NPC) and Talarian Officer (Notable NPC) write-ups. We’ve given then Control +1, Daring +1, and Fitness +1.
A Fan Site for the Star Trek Adventures RPG by Modiphius
This race will never see my table because if I gotta listen to that damn howling I’d have to go Q on their ass.