274 FLEAS, FLUKES AND CUCKOOS 



Ball, G. H. (1943). Parasitism and evolution. Amer. Nat. yy : 345-346. 

 IBecker, Elery R. (1953). How parasites tolerate their hosts. Journal of 



Parasitology, 3g: 467-480. 

 Bodenheimer, F. S. (1938). Problems of Animal Ecology. Oxford. 

 Evolution, Essays on Aspects of Evolutionary Biology (1938), Edited by G. R. 



de Beer. Oxford. 

 Elton, C. S. (1930). Animal Ecology and Evolution. Oxford. 

 GiARD, A. (1911-1913). Oeuvres diverses (2 Vols.). Paris (in French). 

 GoLDSCHMiDT, R. (1940). The Material basis of Evolution. California and 



London. 

 Haldane, J. B. S. (1932). The Causes of Evolution. London. 

 Huxley, J. S. (1940). The New Systematics. Oxford. 

 *HuxLEY, J. S. (1942). Evolution, The Modern Synthesis. London. 

 |Lack, David (1954). The Natural Regulation of Animal Numbers, 343 pp. 



Oxford. 

 Mayr, E. (1942). Systematics and tJie Origin of Species . . . New York. 

 Metcalf, M. M. (1929). Parasites and the aid they give in problems of 



taxonomy, geographical distribution and paleogeography. Smithson. 



Misc. Pub I. 81. No. 8. 

 Rothschild, N. C. (191 7). Convergent development among certain 



ectoparasites. Proc. Ent. Soc. (London), igiy : 141 -156. 

 Shipley, A. E. (1926). Parasitism in evolution. Sci. Progr. (London), 20: 



pt. H, 632-661. 

 Smith, Theobald, (1934). Parasitism and Disease. Princeton. 

 Stunkard, H. W. (1929). Parasitism as a biological phenomenon. Scient. 



Monthly i 28 : 349-362. 



PART II 



Introduction and Chapters 7 and 8 

 Fleas and Feather Lice 



In order to study any particular order of insects it is necessary to 

 have at hand certain books dealing with general entomology. For- 

 tunately, several first class textbooks on the Insecta have been written 

 in English. 



Fleas (Aphaniptera) : A satisfactory classification of the families 

 will be found in Hopkins & Rothschild (1953). An Illustrated Catalogue 

 of the Rothschild Collection of Fleas [Siphonaptera) in the British Museum 

 {Natural History), I, but in this first volume only the Pulicoidea are 

 dealt with in detail. The species of purely economic interest are 



