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1937. — Intersexuality in two new parasitic nem- 

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Underwood, P. C. and Harwood, P. D. 1939. — Survival and 

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Walton, A. C. 1923. — Some new and little known nema- 

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1935. — The Nematoda as parasites of Amphibia. 

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Wehr, E. E. 1937. — Observations on the development of 

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Weller, T. H. 1938. — .Description of Rhabdochona ovifila- 

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(CHEMISTRY) 



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189 



