Origin Galaxy: Milky Way
Star System: Sirius
Planet: Yormot, second from sun
Habital: Tropical, .81 covered by water
Gravity: 1.4 Earth
Atmosphere: .64 nitrogen, .21 oxygen, .12 methane
Population: 3.6 billion

Physical Characteristics:
Type: Semi-Octopoid
Eye: Two
Limbs: Ten tentacles, covered with suction-discs
Fingers: Five finger-like smaller tenticles (with an opposable "thumb") are located on the end of each of the two foremost tentacles
Toes: Inapplicable
Skin Color: Light green
Average Height: 6 ft. (not including tentacles)

Special adaptations: None
Type of Government: Planetwide technocracy
Level of Technology: Moderately advanced warp-drive starship.
Cultural Traits: Imperialistic, ruthless, contemptuous
Names of Representatives: The "Mutant Master" (deceased)

Notes: The third planet of the Sirius system is inhabited by the humanoid Sirians.

First Appearance: X-Men #37(disguised as humanoid), XMen #39(true form revealed)