Dentimargo spongiarum

{{Short description|Species of gastropod}}

{{Use dmy dates|date=April 2020}}

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| genus = Dentimargo

| species = spongiarum

| authority = Boyer, 2001{{WRMS source|140327|Boyer (2001). Novapex 2 (4) : 157–169|24 April 2010}}

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Dentimargo spongiarum is a species of sea snail, a marine gastropod mollusc in the family Marginellidae, the margin snails.{{WRMS species|456876|Dentimargo spongiarum Boyer, 2001||24 April 2010}}