Hammerfish is an enemy from Battletoads.
Details[]
Another enemy appearing in the underwater areas of Terra Tubes, hammerfishes swim around awaiting for the player's approach, at which point they inflate their mouths and attack the player, attempiting to push him into the lethal spikes. It is advised to dispatch of them quickly, as they tend to swarm the player.
Gallery[]
Battletoads (NES)
Battletoads (Mega Drive)