Terebra polygonia

{{Short description|Species of gastropod}}

{{Use dmy dates|date=April 2021}}

{{Speciesbox

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| genus = Terebra

| species = polygonia

| authority = Reeve, 1860

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Terebra polygonia is a species of sea snail, a marine gastropod mollusc in the family Terebridae, the auger snails.{{WRMS species|208098|Terebra polygonia Reeve, 1860||7 April 2010}}