Dwarf Triton, also known as the Orange Dwarf Triton

Phylum: Mollusca, Class: Gastropoda, Order: Littorinimorpha, Family: Cymatiidae, Genus: Colubraria, Species: Colubraria obscura · Cymatiidae (Triton family) · Gastropod (univalve), whole shell, spiral shape

Dwarf Triton, also known as the Orange Dwarf Triton

Species

Colubraria obscura

Shell Type

Gastropod (univalve), whole shell, spiral shape

Family

Cymatiidae (Triton family)

Size

Approximately 0.5 to 0.75 inches, which is small for this species. Adults typically range from 0.75 to 1.5 inches.

Color & Pattern

Vibrant orange base coloration with tiny white or pale specklings across the surface, giving it a bright, striking appearance. The colors appear entirely natural and fresh.

Rarity

Uncommon, as these small shells require dedicated searching in reef rubble or shell grit.

Habitat

Shallow subtidal waters, coral reefs, and rocky substrate areas, typically found hiding under rocks or in coral rubble.

Geographic Range

Indo-Pacific region, including tropical waters from East Africa through Southeast Asia to Australia and Polynesia.

Description

A charming and vividly colored miniature marine snail shell featuring a classic elongated spiral form, detailed axial ribs, and a defined siphonal canal. Its bright orange hue makes it a standout tiny treasure.

Key Features

Elongated spire, bright orange coloration with fine granular texture, and a narrow aperture with a thickened outer lip typical of the Cymatiidae family.

Collector Value

Low to moderate monetary value, but highly appreciated by micro-shell collectors and beachcombers who specialize in tiny, brightly colored tropical specimens.

Condition Notes

Good to Fine condition. The shell is intact with bright, unfaded natural color and minimal wear, making it a delightful micro-specimen.

Interesting Facts

Triton shells are carnivorous predators that use a specialized proboscis to feed on other marine animals, sometimes targeting echinoderms like sea stars.

Ecological Role

Functions as a micro-predator in reef ecosystems, helping maintain the balance of small invertebrate populations.

Similar Species

Other small triton and dove shells (Columbellidae), which can be distinguished by closer examination of the aperture teeth and detailed sculpture patterns.

Beach Finding Tips

Look in shell drift, coral rubble lines, and fine shell grit on tropical beaches, particularly at low tide after a storm.

Identified on 8/28/2026