Trigonostoma chui

{{Short description|Species of gastropod}}

{{Use dmy dates|date=January 2023}}

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| genus = Trigonostoma

| species = chui

| authority = Yen, 1936

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Trigonostoma chui is a species of sea snail, a marine gastropod mollusc in the family Cancellariidae, the nutmeg snails.{{WRMS species|464849|Trigonostoma chui Yen, 1936||6 April 2010}}