Growth Series Ezo Neptune - Neptunea polycostata with Documentation & Operculum

Bring the charm of the North Pacific into your home with this beautifully aged growth series of Ezo Neptune shells. This trio offers a fascinating look at the shell’s natural development. With textured ridges, gentle pink and cream tones, and warm tan apertures, these shells blend raw ocean beauty with timeless coastal appeal—perfect for displaying as a natural history accent or grouping in a curated coastal nook.

Scientific Name: Neptunea polycostata

Dimensions:

• Lengths: 3.5", 3.4", 2.7"

Attributes:

• Set of 3 shells showing natural growth progression
• Outer surfaces feature soft pink, beige, and ivory tones
• Ribbed whorls and tall spires offer sculptural elegance
• Inner apertures display warm golden tan coloring
• Includes original documentation and opercula
• Collected from deep water whelk pots off Hokkaido, Northeast Japan

These shells are meant to be display shells. While they are in good conditions these are not professionally graded. The shell may show evidence of life in the ocean please refer to photos for reference.