Ascobulla fischeriAscobulla fischeri is a species of sea snail, a marine gastropod sacoglossan mollusk in the family Volvatellidae.DescriptionThe cylindrical shell is fragile and thin It is white and semitransparent. It is truncate in front and rounded behind. Posteriorly, it is radiately striate, with the striae abruptly terminating near the posterior extremity. It is otherwise very smooth. The aperture is linear in the middle, scarcely closed, and widened anteriorly.DistributionThis marine species is endemic to Australia and occurs off New [South Wales], South Australia, Tasmania, Victoria and Western Australia