Meaning
馬蹄螺 (ばていら, Bateira) is Pfeiffer's Top Shell, a Japanese food (water animals).
What is Pfeiffer's Top Shell?
Bateira ( Omphalius pfeifferi pfeifferi ) is a sea snail. It is often caught for food, and when it comes to market, it is often sold under the name shittaka (シッタカ) or shittaka-gai (しったか貝). There are other local names such as kajimedama (カジメダマ) and sankakumina (サンカクミナ).