Erebus

The Erebus are an alien species in Alien Bounty Hunter.

Physiology
They are dark scaly creatures. They possess tendril capable of powerful blows or even piercing stone. They have bacterial colonies in their digestive tract to create biological weapons.

History
The Erebus government formed a treaty with the United States Government to intern a terrorist named Nyx on Earth. One of the conditions was that the humans were to keep him out of Lustrum.

Culture
The Erebus are considered the most advanced species, however some sentient algae contend that statement.

Source

 * Alien Bounty Hunter 001 (2017)