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

Bleeding Tooth Nerite (worn or weathered fragment)

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

Identified on 7/29/2026