Hoplonemertea

Enopla is one of the classes of the worm phylum Nemertea, characterized by the presence of a peculiar armature of spines or plates in the proboscis.

Hoplonemertea is a class of ribbon worms. It contains two orders: Monostilifera Polystilifera

Monostilifera is a suborder of nemertean worms belonging to the class Hoplonemertea (formerly Enopla), a class of worms characterized by the presence of a peculiar armature of spines or plates in their proboscis.

Polystilifera is an suborder of worms belonging to the order Hoplonemertea.