Bullia diluta

{{Short description|Species of gastropod}}

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

{{Speciesbox

| image =

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| genus = Bullia

| species = diluta

| authority = (Krauss, 1848)

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Bullia diluta is a species of sea snail, a marine gastropod mollusk in the family Nassariidae, the Nassa mud snails or dog whelks.{{WRMS species|208017|Bullia diluta }}