Shelled Hull Dweller
This page is the CodyCross answer for the clue below from Taking Care of Our Planet, Group 1579, Puzzle 1 (Regenerative Agriculture).
Question
Shelled Hull Dweller
Answer
BARNACLE
Word Meaning:
BARNACLE — A marine crustacean of the subclass Cirripedia that attaches itself to submerged surfaces such as tidal rocks or the bottoms of ships.
Definitions from Wiktionary.