Atretochoana — Specie of limbless amphibians known as the "penis snake" that was once thought to be extinct until its rediscovery in 2011
Atretochoana — Specie of limbless amphibians known as the "penis snake" that was once thought to be extinct until its rediscovery in 2011

Atretochoana - Wikipedia

The article reads like part of the beginning of a Cthulhu story, especially:
Goa’uld?