FRESH-WATER MALACOSTRACA OF ONTARIO 163 



SESSIONAL PAPER No. 39b 



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 vol. X. p. 92. 1871. 



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Weckel, a. L. — The Fresh-Water Amphipoda of North America. Proc. U. S. N. Mus., vol. 

 XXXII, p. 25. 1907. 



Williamson, E. B. — ^A Collecting Trip North of Sault Ste. Marie, Ontario. Ohio Naturalist, 

 vol. VII, No. 7, p. 129, 1907. 



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