A beautiful matched pair of Lioconcha castrensis displaying exceptional natural patterning and striking contrast. This attractive species features a creamy white background decorated with dramatic dark brown to nearly black zigzag markings, creating a bold geometric appearance.

Both valves exhibit intricate angular patterns that resemble a series of overlapping mountain peaks. The shells have a smooth, naturally polished exterior with delicate growth lines and excellent overall visual appeal. The interiors are beautifully smooth and glossy white, providing a lovely contrast to the richly patterned exterior.

A wonderful addition to any worldwide bivalve or Veneridae collection.

SPECIMEN DATA

Family: Veneridae
Species: Lioconcha castrensis
Author: (Linnaeus, 1758)
Location: Labuan Bajo, Sumbawa, Indonesia
Collection Method: Diving at 3–10 meters
Collection Date: July 2026
Size: 33.96 mm
Specimen: Matched Pair
Condition: Fine Quality

CONDITION

Fine Quality. Excellent overall appearance with strong shell structure, beautiful natural coloration, and well-preserved geometric markings. Minor natural growth lines and small imperfections may be present. Please review all photos carefully as part of the description for exact condition.

SHIPPING

Your specimen will be carefully packaged to ensure safe, secure delivery with tracking. Special care will be taken to protect both valves during shipping.

 Combined Shipping Available — Purchase multiple eligible specimens and save on shipping. For mixed-size or larger specimens, please request combined shipping before payment.

Tortugas Shell Collection

Offering carefully selected collector-quality marine specimens from Florida waters and worldwide locations.