Federation Members
| Species | Lifespan | Joined | Note |
|---|---|---|---|
| Altairian | 2269 | entry made | |
| Vulcan | 200 | 2161 | entry made |
| Human | 120 | 2161 | entry made |
| Andorian | 135 | 2161 | entry made |
| Tellarite | 90 | 2161 | entry made |
| Betazoid | 170 | 2273 | entry made |
| Bolian | 100 | 2270 | entry made |
| Trill (humanoid) | 90 | 2285 | |
| Caitian | 140 | 2272 | |
| Delta | 130 | 2259 | |
| Denobulan | 250 | 2204 | entry made |
| Efrosian | 140 | 2252 | |
| Grazerite | 115 | 2291 | |
| Tiburon | 145 | 2229 | |
| Zakdorn | 150 | 2344 | |
| Benzite | 100 | 2369 | |
| Betelgeusian | 160 | 2270 | |
| Bynar | 135 | 2356 | |
| Ekosian | 120 | 2373 | |
| Katrian | 120 | 2302 | |
| Napean | 130 | 2320 | |
| Arcturan | 90 | 2192 | entry made |
| Selay | 180 | 2365 | |
| Antican | 50 | 2365 | |
| Arcadian | 130 | 2335 | |
| Ariolo | 100 | 2262 | |
| Bzzit Khaht | 50 | 2279 | |
| Kasheeta | 30 | 2281 | |
| Kazarite | 140 | 2195 | entry made |
| Xeletian | 130 | 2228 | |
| Zaranite | 120 | 2257 | |
| Haliian | 145 | 2263 | |
| Algolian | 95 | 2280 | |
| Arbazan | 130 | 2263 | |
| Coridan | 100 | 2267 | |
| Hekaran | 130 | 2272 | |
| Peliarian | 115 | 2226 | |
| Chelarian | 130 | 2275 | entry made; of Rigel III |
| Risan | 160 | 2249 | entry made |
| Bajoran | 100 | 2376 | |
| Antaran | 110 | 2206 | |
| Bijani | 140 | 2192 | entry made |
| Aaamazzarite | 145 | 2209 | |
| Argelian | 120 | 2230 | |
| Arkarian | 125 | 2203 | entry made |
| Gallamite | 135 | 2298 | |
| Kobliad | 90 | 2369 | |
| Halanan | 125 | 2378 | |
| Aenar | 135 | 2161 | joined with all of Andor |
| Angosian | 100 | 2368 | |
| Ardanan | 130 | 2263 | |
| Aurelian | 280 | 2168 | entry made |
| Ba'ku | 125 | 2377 | |
| Cairn | 130 | 2372 | |
| Edosian | 352 | 2197 | entry made |
| Elasian | 120 | 2258 | |
| Elaysian | 135 | 2276 | |
| Hermat | 40 (100) | 2322 | |
| Horta | 50,000 | 2270 | |
| Menk | 140 | 2245 | |
| Nasat | 100 | 2294 | |
| Pahkwa-thanh | 400 | 2360 | |
| Rhaandarite | 600 | 2217 | |
| Rigelian | 200 | 2297 | entry made; 'Vulcans' of Rigel V |
| Saurian | 220 | 2187 | entry made |
| Terrellian | 135 | 2341 | |
| Troyian | 135 | 2311 | |
| Tygarian | 140 | 2219 | |
| Ullian | 160 | 2320 | |
| Xyrillian | 110 | 2259 | |
| Zeon | 150 | 2294 | |
| (Humans) | 120 | 2287 | entry made; of Rigel IV |
Bold indicates a 'best-guess'.