Twisted Physa - Physella lordi
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Observations in Montana Natural Heritage Program Database
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(Observations spanning multiple months or years are excluded from time charts)
Like most snails, these are herbivorous- scrapers of algae, detritus and diatoms from other vegetation of benthic substrates
- Additional ReferencesLegend: View Online Publication
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- Squyer, H. 1894. List of shells from the vicinity of Mingusville, Montana. The Nautilus 8:63-65.
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