Aexis species

Creation:
the first Aexis was accidentally created soon after the apocalypse (~2030) by a human alchemist testing the properties of newly discovered materials.

Composition:
They are made of weird black liquid that is held in a semisolid state by the energy harvested from their food. They have incredible healing abilities because of this fact, and cannot lose any flesh. Though since they only harvest energy from their food, and not actual resources, their body mass is completely static and unchanging. They also have mild shapeshifting abilities due to the liquid flesh. they can use said shapeshifting to manifest a mouth, used for eating, as well as storing objects. they usually do not have their mouths manifested.

Appearance:
Their legs are unguligrade, they have 4 arms, a long tail with a lantern-esqe light at the end, gills similar to those of an axolotl, antennae similar to slugs', and the eye arrangement of a salticidae spider.

an image of an Aexis.
This particular Aexis is named "Rozvita"