Wentletrap (specifically the Imperial Wentletrap or related large wentletrap species)

Phylum: Mollusca, Class: Gastropoda, Order: Littorinimorpha, Family: Epitoniidae, Genus: Epitonium, Species: Epitonium scalare · Epitoniidae (Wentletrap family) · Gastropod, whole shell, highly elongated spiral shape

Wentletrap (specifically the Imperial Wentletrap or related large wentletrap species)

Species

Epitonium scalare

Shell Type

Gastropod, whole shell, highly elongated spiral shape

Family

Epitoniidae (Wentletrap family)

Size

Approximately 4-6 inches in length, which is large and well-developed for a wentletrap species, as many typical wentletraps are much smaller.

Color & Pattern

Uniform creamy white to pale yellowish-tan coloration throughout, with a smooth, porcelain-like finish. The colors appear completely natural with a soft satin sheen.

Rarity

Uncommon to Rare, especially for specimens of this size and in complete, undamaged condition.

Habitat

Found in shallow to moderately deep marine waters, typically living on sandy substrates, coral rubble, or associated with sea anemones upon which they feed.

Geographic Range

Indo-Pacific region, extending from East Africa through the tropical waters of Southeast Asia, Indonesia, and into the western Pacific.

Description

An exquisite, elongated turreted shell featuring numerous tightly coiled, convex whorls adorned with prominent, delicate, blade-like vertical ribs (costae). The shell terminates in a pointed spire and features a rounded aperture with a thickened outer lip.

Key Features

High-spired turreted shape, numerous well-defined elevated transverse costae (ribs) crossing the whorls, and an open, rounded aperture lacking a siphonal canal.

Collector Value

Highly collectible and sought after by conchologists for their architectural beauty and historical significance among shell collectors.

Condition Notes

The shell appears to be in very good condition with all delicate ribs intact along the spire and minimal wear, grading as a Fine to Gem specimen.

Interesting Facts

Wentletraps were historically prized by European nobility and wealthy Dutch collectors during the 17th and 18th centuries, where rare specimens fetched exorbitant prices, sometimes leading to the creation of forged porcelain shells.

Ecological Role

Predatory marine snails that specialize in feeding on sea anemones and corals, playing a niche role in tropical benthic marine food webs.

Similar Species

Other members of the Epitoniidae family, such as Epitonium imperiale, which can be distinguished by subtle differences in whorl separation and rib thickness.

Beach Finding Tips

Finding wentletraps on beaches is quite difficult due to their fragile nature and offshore habitat; dedicated collectors usually obtain them through dredging, diving, or finding them washed ashore after severe storms.

Identified on 7/31/2026