Monostilifera

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.

Monostilifera
Terrestrial ribbon worm
Egg-case of Argonemertes australiensis
Scientific classification
Kingdom:	Animalia
Phylum:	Nemertea
Class:	Hoplonemertea
Order:	Monostilifera
Families
See text

Families

• Acteonemertidae
• Amphiporidae
• Carcinonemertidae
• Cratenemertidae
• Prosorhochmidae
• Tetrastemmatidae

Genus (unassigned family): Quasitetrastemma Chernyshev, 2004^[1]