These strange sea species were found in Greenland waters. All the fish in the pictures look scary, and I will never go swimming in that region :)
Anglerfish
Portuguese Dogfish
Anglerfish
Mediterranean Grenadier, or Rattail
Anglerfish (Chaenophryne longiceps)
Anglerfish, Lophius piscatorius—that's "monkfish" to seafood fans
Catshark
Chiasmodon harteli
Source: nationalgeographic