Volema pyrum
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Volema pyrum is a species of sea snail, a marine gastropod mollusk in the family Melongenidae, the crown conches and their allies.
Volema pyrum 01
Mollusca
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Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks. 86,600 extant species of molluscs are recognized, making it the second-largest animal phylum
Volema pyrum
…Volema pyrum is a species of sea snail, a marine gastropod mollusk in the family Melongenidae, the crown conches and their allies. Abbott & Dance (1986: 176) treated Gmelin's name as preoccupied by Linnaeus, but Gmelin…
Cornu aspersum (formerly Helix aspersa)—a common land snail
Shell of Marisa cornuarietis, a freshwater snail
Fossilized ammonite displayed at the National Museum of the Philippines
Diversity and variability of shells of molluscs on display