Bleeding Tooth Nerite (Commonly mistaken for a small coral or fossil, but characteristic in shape)

Phylum: Mollusca, Class: Gastropoda, Order: Neritida, Family: Neritidae, Genus: Nerita, Species: Nerita peloronta (approximate) · Neritidae (Nerite family) · Gastropod (snail/univalve), whole shell heavily worn or weathered

Bleeding Tooth Nerite (Commonly mistaken for a small coral or fossil, but characteristic in shape)

Species

Plicopurpura patula or similar nerite/mollusk fragment, with moderate confidence due to image blur

Shell Type

Gastropod (snail/univalve), whole shell heavily worn or weathered

Family

Neritidae (Nerite family)

Size

Approximately 1-1.5 inches, typical for adult intertidal snails of this region

Color & Pattern

Faded whitish-cream base with hints of pale pink or orange, sun-bleached and worn smooth by wave action

Rarity

Common, though well-preserved specimens are more prized than heavily weathered ones

Habitat

Intertidal zones, clinging to rocks, rocky shores, and tide pools

Geographic Range

Tropical and subtropical coastlines worldwide, commonly found in the Caribbean and Western Atlantic

Description

A heavily weathered, rounded univalve shell showing significant wear from surf action. The exterior texture is smoothed out, obscuring fine spiral ribs or color patterns, presenting a pale, bone-like appearance with irregular contours.

Key Features

Rounded, compact body whorl, low spire, and solid structure typical of intertidal rock-dwellers

Collector Value

Low collectible value due to the heavily worn and faded condition of the specimen; primarily a casual beach find rather than a display piece

Condition Notes

Poor to Fair condition due to heavy weathering, sun-bleaching, and complete loss of original luster and fine surface sculpture

Interesting Facts

Nerites possess a strong operculum (trapdoor) and an incredible ability to cling tightly to rocks against powerful crashing waves, surviving out of water for extended periods by trapping moisture inside

Ecological Role

Serves as an important grazing herbivore controlling algae growth on intertidal rocks, and provides a food source for shorebirds and predatory fish

Similar Species

Other intertidal nerites and small marine snails found along rocky shores

Beach Finding Tips

Look along rocky intertidal zones, high-tide lines, and rock crevices after storms when wave action deposits heavy debris

Identified on 9/3/2026
Bleeding Tooth Nerite (Commonly mistaken for a small coral or fossil, but characteristic in shape) | Sea Shell Identifier