The Akilae
Mean:Eagle
Color:Green
Role:Leading,assaulting
Caste:Templar Caste

This tribe is the leader tribe of Protoss.The members of this tribe has great warrior abilities.Great warriors of Protoss has origin from this tribe.For instance Adun  and Fenix are Akilaen.Akilae tribe has very large population.

The Auriga

Caste: Templar
Mean:Constellation
Station: Protectors of the Grand Fleet
Skin Color and Texture: orange tone

This tribe includes the designers and protectors of Grand Protoss Fleet .They first construct sailing ships.This tribe discovers lots of Protoss planets.The role of this tribe is impressive, we both know protoss means ‘Airfleet’ which we also grateful to tribe Auriga.High percent of Protoss fleet is from this tribe. But unfortunately at the invasion of Aiur they can not protect Aiur, ironicly their mighty abilities at constructing the fleets did not save Aiur.

The Shelak

Caste: Judicator
Mean:Sheilak which means a name of star in the Lyria constellation
Station: Librarians and Keepers of the Khaydarin Crystals
Skin Color and Texture: White tone and smooth texture

This tribe is the closest tribe to XelNaga.They assisted the Xelnaga before the Aeon of strife.When Aeon of strife begun other tribes attack that tribe because they believed they were the pawn of the Xelnaga.This tribe archieved a very very important knowledge from the Xelnaga.Only the presence of this knowledge kills lots of Protoss warriors and occupants.This tribe defend this knowledge till the end.Telkar(leader of the Shelak tribe during the Aeon of strife), Savassan(Khas),Temlaa(warrior, historian and apprentice of Savassan), are from this tribe.After the Aeon of strife the responsibilty of this knowledge is still at the members of the Shelak Tribe.

The Ara

Caste: Judicator
Mean:Constellation
Station: Conclave Protector Guard
Skin Color and Texture: Red tone and smooth texture

This tribe is the youngest tribe in the protoss tribes.This tribe is the closest one to Khas and the path of Khala.So this make this tribe very powerfull and important.This tribe controls the big percentage of the conclave and whole Aiur. But the members of this tribe has a big disadvantage they have generally narrow sight and they close themselves to new and modern formation of young Protoss society.But the assistance of this tribe to Aiur is undeniable altough their narrow understanding.

The Furinax
Mean:Furinace,furnace
Caste: Khalai
Station: Guardians of the Weaponsmiths and Technologists
Skin Color and Texture: Purple tone and rough texture
This tribe is the largest tribe.The members of this tribe is scientist and occupants of Aiur.Very loyal to the Conclave.They fought against Dark templar and Tassadar for Conclave.But they were once against the Judicator caste and they refused the will of the Conclave after the end of Aeon of Strife. Furinax tribe first resisted to path of Khala and then generally indirectly refused the Conclave.Furinax obtains all upgrade and research technologies for mighty Protoss civilization.This tribe is the core of Protoss technology and Protoss art.

The Sargas

Mean:Tail of constellation scorpious.
Color:Blue
Role:Assasin
Caste:Templar Caste
This tribe refused the Path of KHALA.So some judicator believe that they are rouge but some say they are hero.Tassadar and Zeratul are from this tribe.They learned channeling the dark energy by using Khalis crystal.This tribe has high strength like Akilae.They are specialist at secret and invisible assault types.They refused the connection of other tribes also.Then they banished from Aiur.And they settled down to a twilight planet Shakuras.

The Venatir

This tribe is familiar to Sargas Tribe they at once refused Khala and then they accept the way of Khala.The knowledge about this tribe is restricted.The color of this tribe is brown.

The Velari

This tribe defends Aiur at invasion of Aiur.The character of this tribe is similar to Ara, they are loyal to the Conclave and they are generally do not like The Sargas but after the invasion of Aiur it seems they change their sight and they put more faith their Templar bretheren.