Hydrobia ulvae. Arrow indicates single pallial tentacle. Shell 4.2mm high, translucent spire, deep sutures, patterned head. Small pool 33p.p.t. on sand at mouth of Dee Estuary. 58 others examined had un-patterned heads & deep sutures.

Submitted by Ian Smith on Tue, 30/08/2011 21:24
Species
Photographer / copyright holder
I.F. Smith
Browse image
No
Top image
No
Sidebar Image
Yes