Monostilifera

Tetrastemmatidae is a family of worms belonging to the order 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.

Carcinonemertidae is a family of nemertean worms belonging to the class Hoplonemertea.

thumb | right | alt=Image of a worm Ototyphlonemertidae is a family of worms belonging to the suborder Monostilifera.

Prosorhochmidae is a family of nemertean worms belonging to the suborder Monostilifera. It contains the following genera: Antiponemertes Arhochmus Maslakova & Norenburg, 2008 Argonemertes Eonemertes Gibson, 1990 Gononemertes Bergendal, 1900 Geonemertes Prosadenoporus Bürger, 1890 Prosorhochmus Keferstein, 1862

thumb | right Oerstediidae is a family of worms belonging to the order Monostilifera.

Amphiporus is a genus of nemerteans belonging to the family Amphiporidae.

Carcinonemertes is a genus of nemerteans belonging to the family Carcinonemertidae.

Plectonemertidae is a family of worms belonging to the order Monostilifera.

Acteonemertidae is a family of worms belonging to the order Monostilifera. It contains 5 genera which are terrestrial and can be found on the Iberian Peninsula.

Amphiporidae is a family of ribbonworms belonging to the order Hoplonemertea.

Cratenemertidae is a family of worms belonging to the order Hoplonemertea.

Emplectonematidae is a family of worms belonging to the order Hoplonemertea.

species of worm

Malacobdellidae is a monogeneric family within the phylum Nemertea. It is included with the order Hoplonemertea within the class Enopla (formerly in monotypic order Bdellonemertea of the same class).

species of worm

species of worm

species of worm

Valdivianemertes is a genus of nemerteans belonging to the family Cratenemertidae.