Species codex entries give information about the various sentient species across the galaxy.
- Codex/Abyssin
- Codex/Advozse
- Codex/Anomid
- Codex/Arcona
- Codex/Cathar
- Codex/Chagrian
- Codex/Chevin
- Codex/Chiss
- Codex/Colicoid
- Codex/Dashade
- Codex/Devaronian
- Codex/Drall
- Codex/Duros
- Codex/Esh-kha
- Codex/Evocii
- Codex/Flesh Raiders
- Codex/Gamorrean
- Codex/Gand
- Codex/Gen'Dai
- Codex/Geonosian
- Codex/Gormak
- Codex/Gran
- Codex/Gree
- Codex/Houk
- Codex/Hutt
- Codex/Ithorian
- Codex/Jawa
- Codex/Kaleesh
- Codex/Kel Dor
- Codex/Killik
- Codex/Kubaz
- Codex/Mon Calamari
- Codex/Nautolan
- Codex/Neimoidian
- Codex/Nikto
- Codex/Ortolan
- Codex/Rakata
- Codex/Rodian
- Codex/Sand People
- Codex/Selkath
- Codex/Selonian
- Codex/Sith Pureblood
- Codex/Sullustan
- Codex/Talz
- Codex/Togruta
- Codex/Trandoshan
- Codex/Twi'lek
- Codex/Ugnaught
- Codex/Voss
- Codex/Weequay
- Codex/Zabrak