CONTINUOUS PROCESS OF ADJUSTMENT 149 



Description, lists, and observations on the animal and 

 plant associations of the arid region. 



WHEELER, W. M. 



1905. An Annotated List of the Ants of New Jersey. Bull. 



Amer. Mus. Nat. Hist., Vol. XXI, pp. 371-403. 

 Ants grouped in the following associations : woodland, 



glade, field, meadow, heath, and sand. 



1908. Comparative Ethology of the European and North 

 American Ants. Jour, fur Psychol. und Neurol., 

 Bd. XIII, pp. 404-435. (Festschrift Forel.) 



WICKHAM, H. F. 



1903. The Beetles of an Oregon Beach. Ottawa Naturalist, 

 Vol. XVII, pp. 49-52. 



