8472 Andorians Armus Ba'ku Bajorans Benzites Betazoids Bolians Borg Breen Bynars Cardassians Cheronians Crystalline entity Demons Denobulans Douwd Edo El-Aurians Ferengi Founders Gomtuu Gorn Hierarchy Hirogen Horta Humans Hunters J'Naii Jem'Hadar Karemma Kataanians Kazon Kelvans Klingons Kriosians Ktarians Lurians Malon Morg / Eymorg Na'kuhl Nagilum Nanites Nausicaans Ocampa Organians Orions Pah-wraiths Pakled Parasites Progenitors Prophets Q Remans Risans Romulans Scalosians Sheliak Sikarians Son'a Sphere Builders Suliban Talaxians Talosians Tamarians Tarchannen parasites Tellarites The Cloud Tholians Tosk Tribbles Trill Vaadwaur Vidiians Vissians Vorta Voth Vulcans Xahean Xindi Aquatics Xindi Arboreals Xindi Avians Xindi Insectoids Xindi Primates Xindi Reptilians Yridians Zalkonians Additional Species