Mitrella nympha
Mitrella nympha is a species of sea snail in the family Columbellidae, the dove snails.
Description
Members of the order Neogastropoda are mostly gonochoric and broadcast spawners. After birth, Mitrella nympha embryos develop into planktonic trochophore larvae, then into juvenile veligers before becoming fully grown adults.Their shells vary between 9 mm and 13 mm in size and are in the shape of narrow tapered spirals.