Juvenile Littorina littorea from inside empty cavities of dead barnacles. Heights 5.8mm-7.7mm. Apertures closed by opercula. Bright white columella distinguishes from other small Littorina spp. in barnacles. Menai Strait, March 2011.
Juvenile Littorina littorea from inside empty cavities of dead barnacles. Heights 5.8mm-7.7mm. Apertures closed by opercula. Bright white columella distinguishes from other small Littorina spp. in barnacles. Menai Strait, March 2011.
Juvenile Littorina littorea from inside empty cavities of dead barnacles. Heights 5.8mm-7.7mm. Apertures closed by opercula. Bright white columella distinguishes from other small Littorina spp. in barnacles. Menai Strait, March 2011.