Acochlidacea

gastropod order

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annotated classification

  • snail
    In gastropod: Classification

    Order Acochlidacea Three families with visceral mass longer than foot; 4 species in fresh water; a few with sexes in separate animals; size minute. Order Philinoglossacea No head appendages; gill lacking; no external shell; 2 families. Order Anaspidea Shell reduced

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