 |
* THESE ARE NUMBERS THAT I HAVE MADE UP
| Species # | Species name | Episode of note | |
| 94* | Sakari | VOY |
 |
100* |
The Q Continuum | seen in STTNG DS9 and VOY |
 |
| 116 | Arturis' | "Hope and Fear" (VOY) |
 |
| 125 | Borg Queen's species | Dark Frontier (VOY) |
 |
| 147* |
Vidiians | Seen in season 1 (VOY) |
 |
| 148* |
The Ocampa | Caretaker (VOY) |
 |
| 149 | Unknown: species with advanced medical knowledge and nanoprobes technology, which the Borg use to reverse cellular necrosis | Mortal Coil (VOY) | |
| 174* | Elessian | Marvel "Paramount" Comics Star Trek Voyager 9: Nov. 1997 |
 |
| 218 | Talaxians | "The Raven (VOY) |
 |
| 259 | Unknown: omnichordial, transdimensional lifeforms from Galactic Cluster 3 | "The Gift (VOY) | |
| 262 | Unknown: related to the omega molecule; primitive | The Omega Directive(VOY) | |
| 263 | Unknown: related to the omega molecule; primitive | The Omega Directive(VOY) | |
| 305* | TRABE | Alliances |
 |
| 312 | Unknown: species with similar shielding technology that hid the Ventu | Natural Law (VOY) | |
| 329 | Kazon: considered unworthy of assimilation | Mortal Coil (VOY) |
 |
| 332* |
Repto-Humanoid | Parturition (VOY) |
 |
| 337* |
Drayans | Innocence (VOY) |
 |
| 351* | Krenim | Year in Hell part 1 and 2 |
 |
| 352* | Alsaurian | Resistance |
 |
| 353* | AKRITIRI | The Chute |
 |
| 354* | Unknown | ALICE (VOY) |
 |
| 521* | Shivolians | Survival Instinct (VOY) |
 |
| 571 | Unknown (Wysanti?): species of Four of Nine, the younger male drone | Survival Instinct (VOY) |
 |
| 689 | Norcadians | Ashes to Ashes (VOY) |
 |
| 2461 | Brunali: Icheb's species | Child's Play (VOY) |
 |
| 2675* | El-Aurians | STTNG |
 |
| 3165* | tarkaleaner | Regeneration (ENT) |
 |
| 3259 | Vulcans | The Raven (VOY) |
 |
| 3260* | Romulan | Marvel "Paramount" Comics Star Trek: Operation Assimilation:1997 |
 |
| 4228 | Hazari | "Think Tank" (VOY) |
 |
| 4672 | Unknown: Species no longer exists Created the Doomsday weapon (TOS Doomsday). | Wildstrom comic Star Trek Voyager: Planet Killer: March 2001 |
 |
| 5095* | Zerajh | Marvel "Paramount" Comics Star Trek Voyager 9: Sept 1997 |
 |
| 5174 | Unknown: speculated as Hirogen | Flesh and Blood (VOY) |
 |
| 5278* | Unknown: attack other ships to steal their technology to add to their own. | WildStorm Comic Star Trek Voyager: False Colors: 2000 |
 |
| 5618 | Humans | "Dark Frontier, Part 2"(VOY) |
 |
| 5873* | Damiano: This race has Three Genders, He, She, and "IT" | WildStorm Comic Star Trek TNG: Perchance to Dream: Feb. 2000 |
 |
| 5973 | A species encountered by the Borg in galactic cluster eight. Species 5973 are multi-spectrum particle life-forms | "The Haunting of Deck Twelve" (VOY) | |
| 6003* | Rekced | Wildstrom comic Star Trek Voyager: Planet Killer: March 2001 |
 |
| 6291 | Yridians | "Equinox, Part 1" (VOY) |
 |
| 6339 | Unknown: species invented anti-Borg virus | "Infinite Regress" (VOY) |
 |
| 6961 | Ktarians | "The Voyager Conspiracy" (VOY) |
 |
| 8472 | Species 8472, fluidic space dwellers | "Scorpion" (VOY) |
 |
| 10026 | Unnamed; assimilated by the Borg in 2375 | "Dark Frontier, Part 1"(VOY) |
 |