''Prostoma eilhardi'' is a species of

ribbon worm Nemertea is a phylum of animals also known as ribbon worms or proboscis worms, consisting of 1300 known species. Most ribbon worms are very slim, usually only a few millimeters wide, although a few have relatively short but wide bodies. Many h ...

. This species uses ciliary gliding to get from place to place. It is closely related to

Prostoma graecense ''Prostoma graecense'' is a species of Nemertea in the family Prostomatidae. It was once called ''Emea rubrum''. It is closely related to ''Prostoma eilhardi''. The species is distributed all across the world. Characteristics Individuals in t ...

. The species has been classified as androdioecious. The species has been reported to have a distribution across the world but not all reports may be authentic.

References

Monostilifera {{Improve categories, date=May 2022