Yollou cutfich: (continuod) 



Habits of 



Projiagution 

 Yollovjstone Lake, parasites of 

 trout In 



National Park, fishes 



Aauatir fauna of 



Latozoa of 



Explorations In 



Larval dibothria from 

 Yen, W. T/. 



York River, Va., oyster decline 

 Young fishes (See Embryology) 

 Yucatan fishes 

 Yukon River, salmon of 

 Zacharie, F, C. 

 Zirzow, Paul 



ao2 



