脊鳥蛤屬

脊鳥蛤屬 （ 學名 ： ） 是鳥蛤目鳥蛤科脊鳥蛤亞科之下的一個屬 。 本屬物種的特色爲其特厚的雙殼 。 Members of the genus have characteristic thick, sculptured shells and live buried in sand, extending their siphons to the surface to feed and breathe.