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Ferguson, Frederick F, and Ruffin  E Jones. 1940. ?Studies On The Turbellarian Fauna Of The Norfolk Area, I?. American Midland Naturalist 24. American Midland Naturalist: 184-189.

Ferguson, Frederick F, and Ruffin  E Jones. 1940. ?Studies On The Turbellarian Fauna Of The Norfolk Area. V. Anatomical Notes On The American Representative Of Macrostomum Orthostylum Braun 1885?. Virginia Journal Of Science 1. Virginia Journal Of Science: 281-284.

Ferguson, Frederick F, and Ruffin  E Jones. 1940. ?Studies On The Turbellarian Fauna Of The Norfolk Area, I Macrostomum Ruebushi Var Kepneri New Variety?. Virginia Journal Of Science 1. Virginia Journal Of Science: 14.

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