Common Bonnet Shell (Casmaria erinaceus) displayed horizontally on a blue background, showcasing its glossy, ovate form and the dark brown/black teeth markings on the lip.
Top view of the Common Bonnet Shell, showing the smooth texture and rounded body whorl from above.
Side profile of the ovate seashell showing the subtle light brown banding and the distinct, high-contrast black/brown markings on the flared outer lip.
Frontal view of the Common Bonnet Shell, clearly showing the wide aperture (mouth) and the glossy, smooth interior.
Reverse side view of the Common Bonnet Shell, emphasizing the uniform, glossy porcelain finish and the subtle growth lines.
Detailed view inside the aperture, showing the inner and outer lip of the Common Bonnet Shell and its smooth, glossy interior.
Vintage seashell photographed next to the handwritten original label documenting the scientific name, Casmaria erinaceus, and the collector, D. Orwell.
Common Bonnet Shell held in a hand, providing a clear reference for the collectible's actual size (approx. 2.5 x 1.2 inches) and tactile feel.
Common Bonnet Shell (Casmaria erinaceus) displayed horizontally on a blue background, showcasing its glossy, ovate form and the dark brown/black teeth markings on the lip.
Top view of the Common Bonnet Shell, showing the smooth texture and rounded body whorl from above.
Side profile of the ovate seashell showing the subtle light brown banding and the distinct, high-contrast black/brown markings on the flared outer lip.
Frontal view of the Common Bonnet Shell, clearly showing the wide aperture (mouth) and the glossy, smooth interior.
Reverse side view of the Common Bonnet Shell, emphasizing the uniform, glossy porcelain finish and the subtle growth lines.
Detailed view inside the aperture, showing the inner and outer lip of the Common Bonnet Shell and its smooth, glossy interior.
Vintage seashell photographed next to the handwritten original label documenting the scientific name, Casmaria erinaceus, and the collector, D. Orwell.
Common Bonnet Shell held in a hand, providing a clear reference for the collectible's actual size (approx. 2.5 x 1.2 inches) and tactile feel.

Vintage Common Bonnet Seashell (Casmaria erinaceus) - Documented Specimen

$15.00 USD

This Vintage Common Bonnet Shell (Casmaria erinaceus) is a classic and elegantly smooth specimen, prized for its glossy texture and distinctive base markings. The shell features a rounded, ovate body whorl with a porcelain-white base color and subtle, creamy-brown spiral bands. The most striking feature is the flared lip, detailed with bold, dark brown to black tooth-like rectangular markings, giving it a high-contrast finish.

  • Scientific Name: Casmaria erinaceus (Linnaeus, 1758)

  • Documentation: Authenticated with original collector's label indicating it was collected by D. Orwell.

  • Aesthetic: Smooth, glossy surface with a contrasting dark brown/black pattern along the outer lip.

  • Size: Measures approximately 2.5 inches long x 1.2 inches wide.

  • Condition: Excellent vintage specimen condition, showcasing the shell's natural beauty and high polish.

A must-have addition for serious shell collectors and a sophisticated piece of natural decor.