Xenobiology Database

Galactic Species Index

Comprehensive data on known sentient species in the Milky Way galaxy.

Asari
Asari
Council Race
Thessia
~1000 years

The Asari, native to the planet Thessia, are distinguished by their natural biotic abilities and long lifespan. They are known for their diplomatic prowess and cultural influence throughout the galaxy.

Specialization
Biotics
Diplomacy
Notable Traits
Natural Biotics
Mono-gender
Long-lived
Diplomatic
Asari Republics
Turian
Turian
Council Race
Palaven
~150 years

The Turians are known for their military discipline and rigid societal hierarchy. Their contributions to galactic civilization include significant military and peacekeeping forces.

Specialization
Military
Strategy
Notable Traits
Military Discipline
Dextro-amino based
Metallic Carapace
Strict Hierarchy
Turian Hierarchy
Salarian
Salarian
Council Race
Sur'Kesh
~40 years

Salarians are known for their hyperactive metabolism and exceptional intelligence. They excel in scientific research and espionage, preferring to use wit and strategy over brute force.

Specialization
Science
Intelligence
Notable Traits
Rapid Metabolism
High Intelligence
Short Lifespan
Photographic Memory
Salarian Union
Human
Human
Council Race
Earth
~150 years

Humans are the newest species to join the galactic community. Known for their adaptability, ambition, and diversity, they've quickly established themselves as a significant force in the galaxy.

Specialization
Versatility
Innovation
Notable Traits
Adaptable
Ambitious
Diverse
Resourceful
Systems Alliance
Krogan
Krogan
Non-Council Race
Tuchanka
~1000+ years

The Krogan are a species of large, reptilian bipeds native to the planet Tuchanka. Known for their natural resilience and warrior culture, they face the challenges of the genophage.

Specialization
Combat
Survival
Notable Traits
Natural Armor
Regeneration
Physical Strength
Redundant Systems
Clan System
Quarian
Quarian
Non-Council Race
Rannoch (Former)
~150 years

The Quarians created the Geth, synthetic workers who gained consciousness and drove them from their homeworld. They now live aboard the Migrant Fleet, wearing environmental suits due to their weakened immune systems.

Specialization
Engineering
Technology
Notable Traits
Technical Expertise
Weak Immune System
Environmental Suits
Nomadic
Admiralty Board
Geth
Geth
Non-Council Race
Rannoch
Indefinite

The Geth are a race of networked artificial intelligences created by the Quarians. They operate by consensus and seek to build their own future.

Specialization
Computing
Engineering
Notable Traits
Networked Intelligence
Synthetic
Consensus-driven
Adaptive Platform
Consensus Democracy
Drell
Drell
Non-Council Race
Rakhana (Former)
~85 years

The Drell are a reptilian species rescued from their dying homeworld by the Hanar. They possess eidetic memory and are known for their martial arts and assassin training.

Specialization
Covert Operations
Combat
Notable Traits
Eidetic Memory
Agile
Desert-adapted
Spiritual
Hanar Protectorate
Hanar
Hanar
Non-Council Race
Kahje
~120 years

The Hanar are a species of aquatic creatures known for their extreme politeness and religious devotion to the Protheans, whom they call the 'Enkindlers'.

Specialization
Diplomacy
Trade
Notable Traits
Bioluminescent
Aquatic
Extremely Polite
Religious
Illuminated Primacy
Volus
Volus
Non-Council Race
Irune
~60 years

The Volus are an ammonia-based species who require pressure suits to survive in normal atmospheric conditions. They are known for their financial and trading expertise.

Specialization
Commerce
Finance
Notable Traits
Ammonia-based
Pressure Suit Dependent
Business Acumen
Mathematical
Vol Protectorate
Elcor
Elcor
Non-Council Race
Dekuuna
~300 years

The Elcor are a species known for their deliberate speech and conservative approach to problems. They evolved in a high-gravity environment and are physically powerful despite their slow movement.

Specialization
Diplomacy
Heavy Labor
Notable Traits
High-Gravity Adapted
Methodical
Emotionally Explicit
Strong
Courts of Dekuuna
Batarian
Batarian
Non-Council Race
Khar'shan
~130 years

The Batarians are a four-eyed species known for their antagonistic relationship with humanity and their cultural acceptance of slavery.

Specialization
Military
Piracy
Notable Traits
Four Eyes
Hierarchical
Aggressive
Isolationist
Batarian Hegemony
Vorcha
Vorcha
Non-Council Race
Heshtok
~20 years

The Vorcha are known for their aggressive nature and ability to adapt quickly to environmental changes. They have extremely short lifespans but reproduce and mature quickly.

Specialization
Survival
Combat
Notable Traits
Rapid Adaptation
Short-lived
Aggressive
Regenerative
Tribal Groups
Yahg
Yahg
Quarantined Species
Parnack
Unknown

The Yahg are a pre-spaceflight species known for their aggressive and predatory nature. They are currently quarantined due to their violent interactions with Council representatives.

Specialization
Hunting
Combat
Notable Traits
Multiple Eyes
Apex Predator
Highly Intelligent
Aggressive
Tribal Dominance
Prothean
Prothean
Extinct (One Known Survivor)
Unknown
Unknown

An ancient species that ruled the galaxy 50,000 years ago before being wiped out by the Reapers. Known for their advanced technology and ability to share memories through touch.

Specialization
Technology
Warfare
Notable Traits
Memory Transfer
Four Eyes
Advanced Technology
Militant Empire
Imperial
Collector
Collector
Hostile Species
Unknown
Unknown

Mysterious insectoid race that serves the Reapers. Actually modified Protheans, transformed by Reaper technology into mindless slaves.

Specialization
Genetic Engineering
Abduction
Notable Traits
Hive Mind
Genetic Modification
Reaper Technology
Metamorphosis
Reaper Control
Rachni
Rachni
Nearly Extinct
Unknown
Unknown

An intelligent insectoid species that nearly conquered the galaxy before being defeated by the krogan. Known for their hive mind and ability to survive in extreme conditions.

Specialization
Biological Weapons
Notable Traits
Hive Mind
Extreme Durability
Acid Weapons
Queens
Hive Structure
Keeper
Keeper
Citadel Caretakers
Unknown
Unknown

Mysterious insectoid race that maintains the Citadel. Created by the Reapers to maintain and repair the station.

Specialization
Maintenance
Notable Traits
Bio-engineered
Single-minded
Non-communicative
Self-destructing
None
Leviathan
Leviathan
In Hiding
Unknown
Millions of Years

Ancient aquatic race that once ruled the galaxy. Created the Intelligence that would become the Catalyst and eventually the Reapers.

Specialization
Mental Domination
Notable Traits
Mind Control
Aquatic
Ancient
Telepathic
Unknown
Raloi
Raloi
Self-Isolated
Turvess
~60 years

An avian species that made first contact with the Citadel races shortly before the Reaper invasion. Chose to isolate themselves during the war.

Specialization
Atmospheric Flight
Notable Traits
Avian
Flight Capable
Technological
Isolationist
Tribal Confederation

Known Species

18

Inhabited Worlds

157

Council Races

4

First Contact Events

12

Research Notes

The galactic community continues to discover new species as exploration expands into unknown regions.