Marginellidae

Marginellidae
A live individual of Marginella mosaica, head end towards the right
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Volutoidea
Family: Marginellidae
Fleming, 1828
Diversity
2 freshwater species, others are marine

Marginellidae, or the margin shells, are a taxonomic family of small, often colorful, sea snails, marine gastropod molluscs in the clade Neogastropoda.