C. L. PROSSEK 365 



Breder, C. M. 1943. Problems in the behavior and evolution of a spe- 

 cies of blind cave fish. Trans. N.Y. Acad. Sci., 5, 168-76. 



Brett, J. R. 1944. Some lethal temperature relations of Algonquin Park 

 fishes. Publ. Ontario Fish. Research Lab., 63, 1-49. 



Bullock, T. H. 1955. Compensation for temperature in the metabolism 

 and activity of poikilotherms. Biol. Revs. Cambridge Phil. Soc, 30, 

 311-42. 



Christophersen, J., and H. Precht. 1950. Fermentative Temperatur- 

 adaptation. Biol. Zentr., 69, 240-56. 



Christophersen, J., and H. Precht. 1951. Biol. Zentr., 70, 261-74. 



Crow, J. F. 1954. Analysis of a DDT resistant strain of Drosophila. 

 J. Econ. Entomol, 47, 393-98. 



Davis, H. C. 1955. Mortality of Olympia oysters at low temperatures. 

 Biol. Bull, 109, 404-6. 



Dehnel, P. A. 1955. Rates of growth of gastropods as a function of 

 latitude. Physiol. Zool., 28, 115-44. 



Delacour, J. 1954. The Waterfowl of the World. Country Life, Lon- 

 don. 



Dobzhansky, T. 1954. Evolution as a creative process. Caryologia 6, 

 suppl, 1, 435-49. 



Edwards, G. A., and L. Irving. 1943. The influence of temperature 

 and season upon the oxygen consumption of the sand crab, Emerita 

 talpoida Say. /. Cellular Comp. Physiol., 21, 169-81. 



Elens, A. A. 1953. Etude ecologique des lophyres en campine (Bel- 

 gique) II. Agricultura (Louvain) n. s. 1, 19-32; from Biol. Ahst.. 

 1954. 



Emerson, A. E. 1935. Termitophile distribution and quantitative char- 

 acters as indicators of physiological speciation in British Guiana 

 termites (Isoptera). Ann. Entomol. Soc. Amer., 28, 369-95. 



Faust, E. C. 1949. Human Helminthology, Lea and Febiger, Philadel- 

 phia, Pennsylvania. 



Fox, H. M. 1938. The activity and metabolism of poikilothermal ani- 

 mals in different latitudes. III. Proc. Zool. Soc. London, 108, 501-5. 



Fox, H. M. 1955. The effect of oxygen on the concentration of haem 

 in invertebrates. Proc. Roy. Soc. (London), B143, 203-14. 



Fox, H. M., and C. A. Wingfield. 1937. The activity and metabolism 

 of poikilothermal animals in different latitudes. II. Proc. Zool. Soc. 

 London, 107, 275-82. 



Freeman, J. A. 1950. Oxygen consumption, brain metabolism and re- 



