Alpha Xenomorph

The Xenomorph XX121[3], better known just as Xenomorph or the "Alien", is an extraterrestrial hive-based endoparasitoid species with a multi-staged life cycle, possibly originating from the planet Xenomorph Prime. Alien is a science-fiction horror and action media franchise centered on the film series which depicts warrant officer Ellen Ripley (Sigourney Weaver) and her battles with the Xenomorphs.