Hi 8mm approx
Upper intertidal zone on rock with Bladder Wrack.
Identification unsure. Littorina rudis possibly?
Coarse spiral ornament, pointed spire.
9mm approx
Upper intertidal zone on rock with Bladder Wrack.
Identification unsure. Littorina saxatilis possibly?
Smoother shell, more rounded spire than L. saxatilis, and angle of lip with shell is less acute than L. saxatilis.