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LITERATUR. 



1916-1918. Gedoelst, L.: Notes sur la faune parasitaire du Congo 

 Belge. Rev. Zool. Afric, V. 



1932. Kreis, H. A. : A New Pathogenic Nematode of the Family Oxyu- 

 roidea, Oxyuronema atelophora, n. g. n. sp., in the Red-Spider 

 Monkey, Ateles geoffroyi. Journ. of Paras., 18. 



1916. Railliet, A.: Sur les Filaires de Batraciens. Bull. Soc. Path. 

 Exot., 9. 



1929. Walton, A. C. : Studies on some Nematodes of North American 

 Frogs. Journ. of Paras., 15. 



1926. Yorke, W. and Maplestone, P. A.: The Nematode Parasites of 

 Vertébrales. London. 



