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Xenomorph Appearance: Physical Traits of Xenomorphs


The Xenomorph's look changes a lot across movies, games, comics, and novels. This page collects AvP Central's best guides on Xenomorph physical traits and variants, from signature features like the tail, inner jaws, dorsal tubes, acid blood, and strange sensory abilities. Furthermore, we explore the many offshoots and hybrids the expanded universe keeps throwing at us. If you're here to compare what makes a Predalien different from a Praetorian, why some Aliens are red or albino, or how weird things get with hybrids and other experiments, you're in the right place.

The tail of a Xenomorph

Xenomorph Tail: Length, Features, And Anatomy


The Xenomorph tail is one of the Alien's most powerful weapons, capable of piercing, slashing, and constricting its prey. This article explores the length, anatomy, and unique features of the Xenomorph’s tail, as well as its tactical uses in combat, showing how integral it is to the species' hunting prowess.

A Xenomorph spills its acid blood

Xenomorph Blood: Hidden Secrets of the Alien's Acid


The Xenomorph species possess one of science fiction's most distinctive biological traits: acid for blood. Yellow in color with occasional green hues, this blood functions as both a defensive mechanism and a vital component of the creature’s physiology.

The Xenomorph Dorsal tubes on a Giger painting

Xenomorph Dorsal Tubes: What Are They Used For?


The Xenomorph is known for its exotic dorsal tubes, which are one of the most distinctive features of its anatomy. This guide explores the possible functions and significance of the Xenomorph's dorsal tubes, providing insight into their biological role and their impact on the creature's behavior and physiology.

Red Xenomorphs fighting Black Xenomorphs in Aliens: Genocide

Red Xenomorph: Overview Of All Red Aliens


The Red Xenomorphs are a unique color variation of the Xenomorph species. Introduced in Aliens: Genocide, these aliens diverged genetically from the traditional Xenomorph strain, forming their own hive on Xenomorph Prime and engaging in a conflict with their black-hued counterparts.

Warrior Alien, a common type of Xenomorph

Xenomorph Types: List Of All Alien Subspecies And Variants


Here is a comprehensive list of all Xenomorph types from the Alien movies, including the facehugger, chestburster, warrior and queen Xenomorphs. As a bonus, many better-known Xenomorph types are also included from the games and comic books.

Alien Queens

Xenomorph Queen: Every Hive Mother, Matriarch, And Empress


The Xenomorph Queen is the leader of the hive, the egg layer, but also a capable fighter if there is no need to protect their children. Here is a list of notable Xenomorph Queens from the Alien series who stood out from other hive mothers by their leadership and cunning.

The closeup of a Xenomorph mouth

Xenomorph Mouth: A Guide To Alien Teeth And Jaws


The Xenomorph is known for its iconic mouth designed by HR Giger, featuring the terrifying inner jaw. This guide explores the intricate details of the Xenomorph's jaws and teeth, providing insight into their biological functions and their role in the creature's predatory behavior.

A Pink Xenomorph by NECA

Pink Xenomorph: The Rarest Xenomorph Color


The Pink Xenomorph was another Alien variation differentiated by its unique and bright color. Appearing in Aliens: The Arcade Game by Konami, these Xenomorphs were the main enemy in the game. Here is the full overview of the Pink Xenomorphs, including their NECA reimagining.

An Albino Xenomorph on LV-695 in Alien: Thaw

Albino Xenomorph: List Of All White Aliens


Throughout the Alien series, there have been several special types of white and albino Xenomorphs. The reasons for their existence include old age, inherited human traits due to DNA mixing, environmental factors, and even special pigmentations in their skin.

The Joker Xenomorph from Batman/Aliens II

Joker Xenomorph: The Rare Alien Who Fought Batman


The Joker Xenomorph was a distinctive Alien hybrid featured in the crossover comic series "Batman/Aliens II." This character represented a blend of the Joker, the notorious main adversary of Batman, and a Xenomorph Warrior, mixed together with DNA splicing.

A Xenomorph Warrior about to attack in Aliens

Warrior Xenomorph: The Alien Soldier Caste


The Warrior Xenomorph, often referred to as the Soldier (and sometimes a Drone), represents a critical stage in the lifecycle of the Xenomorph species. These creatures are the primary assault force within the Xenomorph hierarchy, known for their formidable combat skills and mass attacks.

The Space Jockey Xenomorph from Aliens: Apocalypse

Space Jockey Xenomorph: Alien Born From An Engineer


The Space Jockey Xenomorph is a giant and rare Alien type that is born from an Engineer, also known as a Space Jockey. This article covers all the individual Space Jockey Aliens featured in Alien lore, including the Deacon and the Titan Xenomorph.

A Protomorph Chestburster

Chestburster: Types And Abilities Of Infant Xenomorphs


After the egg and the facehugger, the chestburster is the third step in the Xenomorph's complex lifecycle. Here is an overview of different abilities and types of chestbursters, depending on the type of the resulting Alien and the way that it is born.

Kane with the Xenomorph Egg in Alien

Xenomorph Egg: Guide To The Alien Ovomorph


The Xenomorph egg, commonly known as the Ovomorph, is a central element in the Alien franchise. This guide delves into the diverse types of Xenomorph eggs depicted in the films and expanded universe, offering an in-depth exploration of each type's unique characteristics.

The Protomorph/Praetomorph from Alien: Covenant

Protomorph: Guide To Alien Covenant's Praetomorph


The Protomorph (also known as the Praetomorph) is the latest addition to the Xenomorph type family, appearing in the sequel to Prometheus, Alien: Covenant. Here is the full overview of the Protomorph, including its complicated origins, life cycle, and characteristics.

The Cloned Xenomorph from Alien: Resurrection spits acid

Xenomorph Acid Spitting: Do All Aliens Spit Acid?


The Xenomorph is notorious for its lethal attributes, including the secretion of highly corrosive acid. Although the Xenomorphs bleed acid when wounded, many Xenomorph types can utilize it as an attack mechanism, including the Cloned Xenomorphs from Alien: Resurrection.

A regular Facehugger

Facehugger: Anatomy And Types Of The Second Stage Alien


The Facehugger is a terrifying second stage in the Xenomorph's life cycle. Here is a full overview of the Facehugger, including its anatomy, abilities, and the list of variants, which contain the Queen facehugger, giant facehugger, and the white hybrid facehuggers.

The Praetorian Xenomorph from Aliens: Fireteam

Praetorian Xenomorph: The Guardian Of The Queen


The Praetorian Xenomorph, known as the Royal Guard, is an integral and powerful figure in the Xenomorph XX121 species' hierarchy. Emerging in bigger hives, they serve as protectors of the Queen or Empress, playing a crucial role in the defense of their species.

The Newborn from Alien: Resurrection

Newborn Alien: The Mutant Xenomorph Profile


The Newborn is a unique creature from the movie "Alien Resurrection," known for being a hybrid of human and Xenomorph, two different species. Unlike other Xenomorphs, the Newborn has human-like features and emotions, making it a somewhat hated standout in the Alien series.

The Neomorph from Alien: Covenant

Neomorph: The White Xenomorph Relative


Among the various iterations of the monstrous Xenomorph, Alien: Covenant introduced a new and terrifying addition to the family: the Neomorph. Here is the full overview of the Neomorph creature, from its origins to its proposed final fight with the Protomorph that didn't make it to the movie.

The Grid Alien leads other Xenomorphs to battle

Grid Alien: An Alpha Xenomorph Profile


The Grid Alien was a remarkable Alpha Xenomorph from the first Alien vs. Predator movie, noticeable by the grid pattern on its head. This Xenomorph Warrior received damage from a Predator netgun but still managed two kill two Yautja, a rare feat for a single Xenomorph.

The Original Xenomorph born from Kane

Xenomorph Anatomy: Exploring The Biology Of Aliens


The Xenomorph's complex and enigmatic anatomy, a masterwork of both biological evolution and imaginative design, adds to the allure of these formidable creatures. In this exploration, we delve into the intricacies of Xenomorph anatomy, uncovering the mysteries that make them a true sci-fi masterpiece.

The Xenomorph Queen with an egg sack

Xenomorph Life Cycle: A Guide To Alien Evolution


The Xenomorph species has a fascinating life cycle that has evolved with almost every Alien movie. From the Alien egg to the giant Alien Queen, the Xenomorphs go through many different stages that each serve a specific and important purpose.

The Crocodile Xenomorph - A Big Xenomorph

Biggest Xenomorphs: Alien Size Comparison


The Xenomorphs come in many forms and sizes, often depending on the type of the host. Here is a list of Xenomorphs ranked by their physical size, including several Xenomorphs from the Expanded Universe like the Alien King and Crocodile Alien.

A Predalien

Predalien: Guide To Xenomorphs Born From Predators


The Predalien is the result of a facehugger impregnating a Predator. They are more powerful versions of the Xenomorphs, comparable in size and strength to the Praetorians, the guards of the Alien Queen. Here is a list of notable Predaliens from the AvP lore, including the Abomination and the LV-1201 Predalien.

The Number Seven Xenomorph from Aliens: Infiltrator

Xenomorph Hybrids: List Of Genetically Enhanced Aliens


As regular Xenomorphs in Alien stories tend to get too mainstream, gene splicing is sometimes introduced to create new breeds of often ridiculous Xenomorphs. These new Aliens vary in size and appearance, but still inherit their traits from their hosts.

A Xenomorph with eye sockets

Xenomorph Vision: Seeing Without Eyes


Although the creature in Alien had eye sockets under the transparent dome, the most common Xenomorphs don't have eyes. The Alien sequels and games have given us a glimpse of the vision of the Xenomorphs, including the fisheye lens view and seeing the aura of their enemies.

Jeri, An Android Xenomorph

Android Xenomorphs: Attempts To Create Robotic Aliens


One of the common tropes in the Alien Expanded Universe is android Xenomorphs. They have been either created by a lone mad scientist or mass produced by some company. Here is a list of notable android Xenomorphs, including the infamous Xenoborgs and the lovable Jeri.

A Xenomorph King

Xenomorph King: A Rogue Leader Of The Xenomorphs


The Xenomorph King is a special type of Alien rarely seen in the Alien lore. It is known to be bigger than the queen Alien and even more aggressive. Here is a list of all notable Xenomorph Kings like the Rogue Xenomorph, the Hybrid King and the Kenner King Alien.

A Female Xenomorph

Female Xenomorph: Exploring The Gender Of Aliens


The female Xenomorph is the big and insect-like queen Alien. However, there are some female Xenomorph hybrids or special experiments who actually have feminine features. Here is a list of all known female Xenomorphs from the Alien franchise, including unused concepts from the movies.