Tetrapoma

{{Short description|Genus of Hydrozoa}}

{{Speciesbox

| image =

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| genus = Tetrapoma

| parent_authority = Levinsen, 1893

| species = quadridentatum

| authority = (Hincks, 1874)

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Tetrapoma is a monotypic genus of hydrozoans belonging to the family Campanulinidae. The only species is Tetrapoma quadridentatum.{{cite web |title=Tetrapoma Levinsen, 1893 |url=https://www.gbif.org/species/2267104 |website=www.gbif.org |access-date=10 July 2021 |language=en}}

The species is found in America and Arctic regions.