Lambis Truncata Shell with Natural Periostracum

A brown Lambis truncata shell over 13 inches long with its natural outer layer, or periostracum, intact.

This impressive Perio Lambis truncata, or Giant Spider Conch, measures over 13 inches long and displays a rich, natural brown surface with periostracum intact. The periostracum, a rare organic layer preserved on this specimen, adds a textured, earthy quality that emphasizes its authenticity and collectible value. With extended arms and a dramatic profile, this shell stands as a striking example of nature’s artistry.

A museum-quality specimen with genuine character, it makes a distinguished statement piece for coastal homes, marine-inspired interiors, or fine shell collections.

Dimensions:

• Length: 13.5"

• Width: 7.5"

• Height: 3.75"

Features:

• Authentic Lambis truncata (Spider Conch) specimen

• Preserved periostracum layer for natural, textured character

• Large size with elongated arms and bold structure

• Display-ready piece for coastal decor or conch shell collections

• Premium museum-quality specimen – exact shell shown

Perfect for collectors and coastal enthusiasts alike, this Perio Lambis truncata embodies the elegance and raw power of the ocean, offering a rare natural finish distinct from polished or bleached examples.