矮擬帽貝, Limpet, Patelloida pygmaea,

矮擬帽貝,
Limpet,
Patelloida pygmaea,
軟體動物門, 腹足綱, 原始腹足目, 帽貝科,
Mollusca, Gastropoda, Archaeogastropoda, Patellidae,
殻長約 / Shell size approx. 2cm。