List of reptilian and amphibian alien species

This list of reptilian and amphibian alien species is limited to species and groups of genetically related extraterrestrial organisms that exhibit physical features, attributes or forms similar to, but potentially far from a typical Terran species of reptiles or amphibians while excluding specific references to individual organisms. This list includes sapient, non-sapient and hybrid forms of alien reptiles or amphibians.

Name	Source	Notes
Aeodronian	Battlelords of the 23rd Century
Agorian	Ratchet & Clank	A proud race of reptilian creatures with an often-changing Code of Honor, first appearing in A Crack in Time. They have never evolved and love to engage in warrior lifestyle, so far as to create the Agorian Battleplex to fight in contests and invaded several peaceful planets. They have both antagonized and allied Ratchet and Clank during their adventures in the Polaris Galaxy.
Badoon	Marvel Comics
Brelac	McKenzie Files	A reptilian race of aliens originating from what is called Old Earth. The Brelac were once humans who, over a period of time, were mutated by the pandora simplex virus.
Buglizard	Ben 10: Omniverse
Bwap	Traveller	Also known as "Newts".
Caldaran	Andromeda
Cardassian	Star Trek
Chamachies	Ascendancy
Chelonian	Doctor Who
Conductoid	Ben 10: Omniverse
Drac	The Enemy Papers
Draconian	Doctor Who
Drakh	Babylon 5
Drell	Mass Effect
Droyne	Traveller
Eorna	Star Frontiers
Foamasi	Doctor Who
Galvan	Ben 10
Geochelone Aerio	Ben 10: Ultimate Alien
Gorn	Star Trek
Gourmand	Ben 10
Gowachin	Frank Herbert's stories
Grendarl	Master of Orion
Hazudra	Tyrian
Hork-Bajir	Animorphs
Hynerian	Farscape
Ice Warriors	Doctor Who
Incursion	Ben 10: Alien Force
Jem'Hadar	Star Trek
Keronian	Keroro Gunso
Kig-yar	Halo
Kineceleran	Ben 10
Krogan	Mass Effect
Lithian	A Case of Conscience
Makluan	Marvel Comics - see also Fin Fang Foom
Mentor	Doctor Who
Merlinisapien	Ben 10: Ultimate Alien
Monoid	Doctor Who
Namekian	Dragon Ball Z
Omicronian	Futurama
Ophidian	John F. Carr
Pfifltriggi	Out of the Silent Planet
Predator	Predator
Python Lizard	Battlelords of the 23rd Century
The Race	Worldwar
Raas	Master of Orion
Ram Python	Battlelords of the 23rd Century
Reaper	Doctor Who
Reptilian	Thundercats
Rill	Doctor Who
Rodian	Star Wars
Sakkra	Master of Orion
Salarian	Mass Effect
Sangheili	Halo
Saurian	Crossgen
Saurids	Marvel Comics - see also Ch'od
Scarran	Farscape
Sea Devil	Doctor Who
Seekers/En'kull	Advent Rising
Sheyang	Farscape
Silurian	Doctor Who
Skaarj	Unreal
Skrull	Marvel Comics
Snake Men	Masters of the Universe
Snarks	Marvel Comics
Tagorians	Noon Universe
Tauntaun	Star Wars
Terileptil	Doctor Who
Trandoshan	Star Wars
Treens	Dan Dare
Triceraton	Teenage Mutant Ninja Turtles
Troglosaur	Ratchet & Clank
Unas	Stargate SG-1
Vaadwaur	Star Trek
Vaxasaurian	Ben 10: Alien Force
Visitor	V Series
Velantian	Lensman series	notable for their multiplicity of eyes and various appendages
Vortisaurs	Doctor Who audio dramas
Voth	Star Trek	this species descended from Earth dinosaurs
Vyrium	Conquest: Vyrium Uprising
Vullard	Ratchet & Clank
Xindi-Reptilians	Star Trek
Yehat	Star Control
Yilane	West of Eden
Zorgon	Zathura