Rockgrub (Subnautica)

The Rockgrub is a tiny insect-like creature that floats around in the water producing a small source of light.

Code in the sharedassets refer to the Rockgrub as the Rock Puncher Larva.

Appearance
The Rockgrub is tiny and of a slightly translucent green. It is bioluminescent and has a slim, round, segmented body with two fins in the front and one horizontal tail fin. Further, it has five small legs on each side, and a circular mouth with sharp teeth at the front.