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| Melanoides tuberculata 
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| Physa acuta 
|
|
Ramshorn Snail 
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|
Waterhouses Snail 
|
 |
 |
|
|
| |
| |
|
|
| |
| Melanoides tuberculata
|
| Physa acuta
|
|
Ramshorn Snail
|
|
Waterhouses Snail
|
|
| |