Lacuna decorata explained

Lacuna decorata is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles.

References

• Reid, D.G. (1989a) The comparative morphology, phylogeny and evolution of the gastropod family Littorinidae. Philosophical Transactions of the Royal Society of London, Series B 324: 1–110