Enetodontida

The Enetodontida is a superorder of pelagic predators from the southern hemisphere.
Once an incredibly successful order, now reduced to a few, scattered genera.
Most famous member being Enetodon tremens for its sociality towards humans and large size.
They are characterized by specialized teeth connected to glans producing an acid used to inject it in preys and digesting them alive.

Scientific Name

Enetodontia; Enetodontidae