Noland, L. E. & Reichel, E. (1943). Life cycle of Lymnaea stagnalis completed at room temperature without access to air. The Nautilus. 57(1): 8-13, text-fig. 1.
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Noland, L. E. & Reichel, E.
1943
Life cycle of <i>Lymnaea stagnalis</i> completed at room temperature without access to air