2. 1 introduced in the original series. 2. 2 introduced in alien force. 2. 3 introduced in ultimate alien. 2. 4 introduced in omniverse. Webcategory for sapient alien species. Aerophibian (classic) aerophibian (reboot) amperi. Unlocked by scanning the werewolf in benwolf. Accidentally unlocked by gwen in the big tick. Webben can turn into all kinds of aliens, but have you ever wondered where they come from? Learn about the history and planets of alien species from ben 10! Webwelcome to trixdex, the ultimate ben 10 database that catalogs the various species of aliens featured throughout the series. Ben 10 versus the universe:
Ben 10 Alien Species
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