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The Aplustridae is a taxonomic family of sea snails or bubble snails, marine gastropod mollusks in the informal group Lower Heterobranchia. The former name of this family, Hydatinidae (Pilsbry, 1893) has been declared invalid.〔 ^Bouchet, P.; Rocroi, J.-P. (Ed.); Frýda,J.; Hausdorf,B.; Ponder, W.; Valdes, A.; Warén, A. (2005). Classification and nomenclator of gastropod families. Malacologia: International Journal of Malacology, 47(1-2). ConchBooks: Hackenheim, Germany. ISBN 3-925919-72-4. 397 pp 〕 ==Description== The soft parts of animals in this family are brightly colored. The oval bubble-shaped shell is thin and fragile and has a sunken spire. The shell is white or beige-colored with colored bands or stripes. There is no operculum. 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Aplustridae」の詳細全文を読む スポンサード リンク
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