CALYPTRAEIDAE / Crucibulum spinosum
 

Crucibulum spinosum  (G. B. Sowerby I, 1824) 

Collected during low tide, attached to rock boulders;
Mission Bay, San Diego, California, USA; May 2008

ID 3451: 21.6 mm, F+ / F++
usual specimen with erosion,
still a good shell

2.00 €