Vexillum philtwoi

{{Short description|Species of gastropod}}

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

{{Speciesbox

| image = Vexillum philtwoi (MNHN-IM-2008-2941).jpeg

| image_caption = Shell of Vexillum philtwoi (paratype at MNHN, Paris)

| taxon = Vexillum philtwoi

| authority = Poppe, Tagaro & Salisbury, 2009{{WRMS source|140955|Poppe, Tagaro & Salisbury (2009). Visaya Suppl. 4 : 3–86|24 April 2010}}

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Vexillum philtwoi is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.{{WRMS species|458199|Vexillum philtwoi Poppe, Tagaro & Salisbury, 2009||24 April 2010}}