Bladder snail
As bladder snail different, partly unrelated snails are referred to, in particular those described in Systema Naturae of Linnaeus (1758) of the genus Bulla ( lat. For "bubble") were summarized. They belong to these families:
- Physidae, see bladder snails
- Spring bladder snail ( Physa fontinalis )
- Pointed bladder snail ( Physella acuta )
- Moss bladder snail ( Aplexa hypnorum )
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Bullidae
- Ampoule bladder snail ( Bulla ampulla )
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Philinidae
- Open sea almond or open bladder snail ( Philine aperta )
