Prostoma

{{Short description|Genus of ribbon worms}}

{{Automatic taxobox

| name = Prostoma

| taxon = Prostoma

| authority = Dugès, 1828

}}

Prostoma is a genus of freshwater nemerteans, containing the following species:{{cite book |editor1=Estelle Virginia Balian |editor2=Christian Lévêque |editor3=Hendrik Segers |editor4=Koen Martens |year=2008 |title=Freshwater Animal Diversity Assessment |volume=198 |series=Developments in hydrobiology |publisher=Springer |isbn=978-1-4020-8258-0 |chapter=Global diversity of nemerteans (Nemertea) in freshwater |pages=61–66 |doi=10.1007/s10750-007-9004-6 |author1=Per Sundberg |author2=Ray Gibson |name-list-style=amp |url=https://books.google.com/books?id=Dw4H6DBHnAgC&pg=PA65}}{{cite journal |author=R. Gibson |year=1995 |title=Nemertean genera and species of the world: an annotated checklist of original names and description citations, synonyms, current taxonomic status, habitats and recorded zoogeographic distribution |journal=Journal of Natural History |volume=29 |issue=2 |pages=271–561 |doi=10.1080/00222939500770161}}

• Prostoma asensoriatum Montgomery, 1896
• Prostoma canadiensis Gibson & Moore, 1978
• Prostoma communopore Senz, 1996
• Prostoma eilhardi (Montgomery, 1894)
• Prostoma graecense (Böhmig, 1892)
• Prostoma hercegovinense Tarman, 1961
• Prostoma jenningsi Gibson & Young, 1971
• Prostoma kolasai Gibson & Moore, 1976
• Prostoma ohmiense Chernyshev et al., 1998
• Prostoma puteale Beauchamp, 1932