Alien names seems to be built on the model: Rank - Class'Race.
City Boss (always named 'Khaz)
Regular mobs inside spaceship
1st alien ship miniboss. +5% nano damage
2nd alien ship miniboss. +10% nano damage
3rd alien ship miniboss. +15% nano damage
4th alien ship miniboss. +20% nano damage
5th alien ship miniboss. +25% nano damage
6th alien ship miniboss. +30% nano damage
7th alien ship miniboss. +35% nano damage
8th alien ship miniboss. +40% nano damage
9th alien ship miniboss. +45% nano damage
Spaceship Boss (always named 'Khazoh)
Low Evade/Dodge, low AR, pet masters, casting Viral/Virral nukes.
Arithmetic Lead Viralbots.
High Evade/Dodge, casting Ilari Bio rejuvenation heals.
Enduring Lead Viralbots.
Spiritual Lead Viralbots.
Observant Lead Viralbots.
High Evade, Low Dodge.
Strong Lead Viralbots.
High Evade/NR, Low Dodge
Supple Lead Viralbots.
Centaurs, casting Viral/Virral nukes
Snakes, casting Ophidian nukes
Floaters, casting Viralbot cloud area nukes
City Boss, General
Spaceship Boss, Fleet Admiral
Powerful against City Controller, does heavy damage.
Comes in different variations. As Pets, and does not give AXP, loot or kill count. As Boss in spaceship boss room. As regular mobs, not spawned by any alien (spawned by Zix boss tho) and give axp and kill count.
Pets spawned by General - Ankari'Khaz and Fleet Admiral - Ankari'Khazoh
Note: Mobs listed as being in spaceship are also in the Alien Playfields.