A beautiful deep-water specimen of Calliostoma scalenum, a distinctive Gulf of Mexico top shell known for its sharply elevated conical profile, finely beaded spiral sculpture, and rich golden coloration.

This specimen displays exceptional golden-orange color with crisp, evenly developed beaded spiral cords covering the entire shell. The tall spire remains intact and well formed, while the base exhibits the species’ characteristic concentric sculpture. The vibrant coloration and strong sculptural detail make this an attractive representative of this sought-after deep-water species.

Specimen Data

Family: Calliostomatidae
Species: Calliostoma scalenum
Author: Quinn, 1992
Location: Pulley Ridge, Dry Tortugas, Florida
Method: Baited lobster trap (240–300 ft)
Date Collected: February 2026
Collector: Randy Rivera – F/V AVA PILAR
Measures: 17.2 mm
TSC #: 0594CAL-TSC

Condition

Excellent overall condition with an intact apex, strong sculpture, and attractive natural coloration. A very clean specimen with excellent display appeal.

Please review all photographs carefully, as they are part of the description and condition assessment.

Collector Notes

Personally collected from deep-water lobster traps set along Pulley Ridge in the Dry Tortugas region. Specimens from this unique habitat are prized by collectors for their vibrant coloration and finely detailed sculpture.

Shipping

Your specimen will be carefully packed and shipped with tracking to ensure safe arrival.

Tortugas Shell Collection – Personally collected specimens from the Dry Tortugas and Gulf of Mexico.