Volvarina avenellaVolvarina avenella is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails.TaxonomyDall considered Marginella avenella a synonym of Marginella succinea Conrad, 1846. These are actually two different species. He recognized this mistake afterwards.DescriptionThis species occurs in the Gulf of Mexico.DistributionVolvarina avenella can be found in Caribbean waters, ranging from the Florida Keys to Cuba.