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PATAGONIAN EXPEDITIONS : ZOOLOGY. 



Cotylopus is found in Central America and Reunion Island, Africa, 

 Fiindulus in America and Europe. 



It is possible that Pimelodits is found in Africa, and Pseitdaucheniptenis 

 in Madagascar. Both are found in South America. 



Tropical Africa and Tropical South America have two groups of families 



Range of the Petromyzontidae. 



Range of the Galaxiidse. 

 To Illustrate the Origin of the South American Fresh-water Fish-fauna. 



