Nemertea | |
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Parborlasia corrugatus from the Ross Sea | |
Scientific classification | |
Kingdom: | |
Subkingdom: | |
Superphylum: | |
Phylum: | Nemertea Schultze, 1851
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Synonyms | |
Rhyncocoela [1] |
Nemertea is a phylum of invertebrate animals also known as ribbon worms or proboscis worms.[1] Most of the 1,400 or so species are marine, with a few living in fresh water and a small number of terrestrial forms. They live in all marine habitats, and throughout the world's oceans.[2] Alternative spellings for the phylum have included Nemertini and Nemertinea. Rhynchocoela is a name used primarily in North America but gradually abandoned since the 1980s.[3]