Any sapient species from across fiction.
All items (6616)
Y
- Yarn Person
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- Yautja
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- Yedda
- Yeerk
- Yehat
- Yekokan
- Yekubian
- Yellow Alien (Deep Space Nine)
- Yellow Crest
- Yellow Martian (DC)
- Yeti
- Yeti (Roswell Conspiracies)
- Yevetha
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- Yill
- Yimi
- Yinchorri
- Yip Yip
- Yirbek
- Yith
- Yma
- Yoda's species
- Yokian
- Yolog
- Yolu
- Yondar
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- Yorg
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- Yorhi
- Yost's species
- Yrashu
- Yridian
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-
-
- Yugg
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- Yugopotamian
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- Yultan
- Yuuka
- Yuukou's Species
- Yuusho
- Yuuzhan Vong
- Yuvernian
- Yuzzem
- Yuzzum
- Yvarema
Z
- Z'vali
- Z-Ron
- Zabmorph
- Zabrak
- Zadoran
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- Zakdorn
- Zakirian
- Zalkonian
- Zaltian
- Zamaron
- Zamporian
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- Zanan
- Zangan (Aliens vs. Zombies)
- Zangarian
- Zanibar
- Zankon
- Zanon
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- Zaranite
- Zarbon's race
- Zarian
- Zarkhator
- Zarkonian
- Zaroffian
- Zarolatt
- Zaron
- Zarthan
- Zask
- Zatarian
- Zaton
- Zbornak
- Zebesian
- Zebesian Dragon
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- Zedam
- Zeenuian
- Zeenuian Sorcerer
- Zeeter
- Zeex
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- ZeHethbra
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- Zelosian
- Zeltron
- Zener
- Zenetan
- Zenn-Lavian
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- Zenox
- Zenshin's Species
- Zentac
- Zenterran
- Zentraedi
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- Zeosian
- Zephon's species
- Zerg
- Zerg Overlord
- Zergling
- Zeron
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- Zeta Reticulan (Starship Invasions)
- Zetan (Fallout)
- Zetan (Lost in Space)
- Zetarian
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- Zetoxian
- Zeus (Rick and Morty)
- Zexx
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- Zhaktari
- Zidgel
- Zigerion
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- Zilkin
- Zin
- Zinariya
- Zingkal
- Zircalonian
- Zirconian
- Zirite
- Zirkonian
- Zirr
- Zirrelian
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- Zistle
- Zizimaak
- Zllyphan
- Zoah
- Zoat
- Zocci
- Zodat
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- Zoja
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- Zolfa-Thuran
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- Zombarian
- Zombie Pigman
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- Zoni
- Zonian
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- Zoog
- Zool
- Zootie
- Zor
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- Zorg
- Zorg Species
- Zorgon
- Zorgon (Zathura)
- Zorgon's species
- Zorgulon
- Zorome
- Zoron
- Zorpian
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- Zoto
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-
-
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- Zybahhod Yenyoni
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- Zygerrian
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-
- Zygon
- Zylurian
- Zyrgonian