Browse Items (30 total)

Large white/off-white gastropod shell. Center of spiral mottled with brown. Underside streaked with brown.

The queen helmet is a large, heavy gastropod shell. They can grow up to 410 mm (16 inches) in length. Despite the species name…

Large, white shell with faint traces of pink lines on sides. Spiral is a light grayish-purple.

When held with the spiral end up, the opening of the lightning whelk is on the left. This is unlike most other gastropods, where the opening is on the…

Cream colored and light brown. Large, rounded ridges around shell, alternating with smaller ridges. Tip of spiral dark brown.

Cream to pale gray with pale purplish-gray splotches. Ridge lines alternate with finer ridges around shell.

Mottled gray, brown, white, and cream. Brown parallel lines run around shell.

Brown with cream colored spots. Pale gray line runs length of shell, off-center. Short brown lines border opening on underside.

Light brown with white patches. Spiral is mostly white. Interior cream with white edge.

Cream with tan bands on bottom half. Top half very pale purplish-gray.

Varying shades of brown with cream color. Spiral is white mottled with brown.

Light brown and white. White band with diagonal brown lines around middle. Bottom edge blue-purple. Interior white and dark purple.