The Lilypads Crevice is an overgrown biome found on the seafloor of the Lilypad Islands. The biome ranges from exposed trenches to deep underground caves, with a few entrances having been formed by the Lilypad's destructive nature.
An entrance to the Deep Purple Vents can be found here.
The Lilypads Crevice is an extensive cave system overgrown with various species of flora. The terrain is rocky, with Lilypad roots growing every which way. Many sides of the cavern have become overrun by Hivemind.
An Architect Artifact, the Marine Life Analyzer, can be found in the deepest parts of the cave.
Spoiler alert: The following section contains story related material.
An entrance to the cave containing Marguerit Maida's Base can be found here.
These fragments are all from Sea Monkey Nests