Caul Alien

Paolo giandoso bg alien pg 02 v004e
Paolo giandoso bg alien pg 02 v004c
Variation 02
Paolo giandoso bg alien pg 02 v004d
Variation 03
Paolo giandoso bg alien pg 02 v004b
Variation 04

Caul Aliens' epidermis secrete a thin layer of a gelatinous transparent substance. It works as a filter and allows them to breathe in almost every environment. They can even survive in outer space for a limited time thanks to it.