Wikia

AlphaMorphs
None
Biographical information
Physical description
Species	Unnatural Xenomorph
Height	8'"-18'"
Hair color	Black and Predator like/non-segmented
Eye color	none
Chronological and political information
Affiliation	Enhanced Xenomorphs
Notable Facts	much bigger and stronger than their normal counterparts
Status	Alive

[Source]

Alphamorphs are bigger, better, and stronger version of the Xenomorphs. They are truly relentless, merciless murderers that would turn on it's own in an instant should one of them become a traitor.

Wikia

Enhanced Xenomorph/Alphamorph

Photos