janetgraham84:
Byrrhus pilula, Cader Idris, North Wales, June 2010
janetgraham84:
Byrrhus pilula, North Wales, May 2008
janetgraham84:
Cytilus sericeus, Dyffryn, North Wales, May 2010
janetgraham84:
Simplocaria semistriata, Dinlle, North Wales, May 2014