50 Patella depressa album. Image of low-profile P. vulgata for COMPARISON. Length 16 mm, height 3.4 mm

50 Patella depressa album. Image of low-profile P. vulgata for COMPARISON. Length 16 mm, height 3.4 mm

Low profile form H/L 21% with off-centre apex found in pools where muscles not contracted against desiccation.