MolluscaBase source details
Doremus, C. M. & Harman, W. N. (1977). The effects of grazing by physid and planorbid freshwater snails on periphyton. The Nautilus. 91(3): 92-96, fig. 1.
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Doremus, C. M. & Harman, W. N.
1977
The effects of grazing by physid and planorbid freshwater snails on periphyton.
The Nautilus
91(3): 92-96, fig. 1
Publication
Date
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by
Physa heterostropha (Say, 1817) accepted as Physella acuta (Draparnaud, 1805) (additional source)
Promenetus exacuous (Say, 1821) (additional source)
Promenetus exacuous (Say, 1821) (additional source)