Bleeding Tooth Nerite (worn or weathered fragment)
Phylum: Mollusca, Class: Gastropoda, Order: Littorinimorpha, Family: Neritidae, Genus: Nerita, Species: Nerita peloronta · Neritidae (Nerite family) · Gastropod univalve shell fragment or heavily tumbled specimen, shape is rounded triangular/ovate

Species
Plicopurpura patula (or heavily worn Nerita peloronta)
Shell Type
Gastropod univalve shell fragment or heavily tumbled specimen, shape is rounded triangular/ovate
Family
Neritidae (Nerite family)
Size
Approximately 1 to 1.5 inches, consistent with typical nerite or small marine snail sizes depending on species
Color & Pattern
Off-white to cream base color with significant sun-bleaching and surf-tumble wear, showing a distinct spot of bright orange-red coloration near the lower margin resembling a bleeding tooth feature
Rarity
Common in its natural habitat, but heavily worn specimens of this specific character are frequently found as beach drift
Habitat
Intertidal and splash zones on rocky shores, clinging to rocks and crevices
Geographic Range
Tropical and subtropical intertidal zones worldwide, including the Caribbean and Western Atlantic
Description
A heavily tumbled, water-worn gastropod shell or fragment displaying a smooth, polished texture due to wave action. The natural sculpture has been completely eroded away, leaving a solid triangular-ovate form with a characteristic splash of bright orange pigment reminiscent of a bleeding tooth nerite.
Key Features
Smooth, water-worn triangular profile, dense heavy structure typical of intertidal snails, and a residual spot of warm orange-red coloration
Collector Value
Low commercial value, primarily kept as a personal beach souvenir rather than a formal specimen for a conchologist's cabinet
Condition Notes
Poor to Fair collectibility grade due to heavy erosion and loss of original surface sculpture, though valued as a curiosities or tumbled beach stone
Interesting Facts
Nerites are famous for their ability to respire both in water and air, making them true amphibious snails that graze on microalgae along rocky coastlines
Ecological Role
Intertidal grazers that help control microalgae populations on rocky substrates, serving as a food source for coastal birds and crabs
Similar Species
Various intertidal snails and tumbled fragments of conchs or nerites
Beach Finding Tips
Look along high-energy rocky beaches and gravel driftlines where wave action tumbles and deposits durable marine shells