Snakelike Deep-Sea Predator With Fangs
Puzzle 18 of Deep Sea Journey Hard Pack
Question is: Snakelike Deep-Sea Predator With Fangs
and the answer is: VIPERFISH
Word Meaning:
VIPERFISH — Any of the genus Chauliodus of deepwater fishes, fierce predators with long, needle-like teeth and hinged lower jaws, found mainly in tropical and temperate waters.
Definitions from Wiktionary.