Volvarina tessae
Volvarina tessae is a species of sea snail, a marine gastropod mollusk in the family Marginellidae, the margin snails. It was first described by Italian malacologist Tommaso Cossignani in Malacologia No. 54, published in February 2007. The species was discovered off the coast of Santos, São Paulo State, Brazil. The holotype, measuring 7.59 mm in length, is preserved at the in Cupra Marittima, Italy.