Chain Dogfish

Chain Dogfish

Scyliorhinus retifer

Size:
to 18"

Habitat:
open ocean bottoms, deep

Notes:
This is a harmless little Cat shark that is found on deep wrecks beyond 130 ft.

Chain Dogfish

Fishes of the Gulf of Maine


Scotch boiler ( cutaway )
A typical Scotch boiler ( cutaway )

Boilers are one of the most common shipwreck features, found on almost all engine-powered vessels. The purpose of a boiler is to produce high-pressure steam for the engine to propel the vessel. Steam boilers have been in use from the early 1800s to the present day.