CONTINUOUS PROCESS OF ADJUSTMENT 129 



RAUSCHENPLAT, E. 



1901. Ueber die Nahrung von Thieren aus der Kieler Bucht. 

 Wiss. Meeruntersuch. heraus. von der Komm. zur 

 wiss. Unter. der deutsch. Meere in Kiel. N. F. Bd. 

 V, Abth. Kiel, pp. 85-151. 



RlLEY, C. V. 



1893. Parasitism in Insects. Proc. Ent. Soc. Wash., Vol. II, 



pp. 397^131. 

 STILES, C. W. 



1893. Parasitism. Proc. Ent. Soc. Wash., Vol. HI, pp. 1-7. 

 STILES, C. W., and HASSALL, A. 



1902 . Index-Catalogue of Medical and Veterinary Zool- 

 ogy. U. S. Dept. Agr., Bur. Animal Industry, Bull. 

 No. 39, Parts 1-36 (1912). 



1908, 1912. Index-Catalogue of Medical and Veterinary 

 Zoology. Subjects: Trematoda and trematode 

 diseases, Bull. No. 37, pp. 401, 1908. Subjects : 

 Cestoda and Cestodaria, Bull. No. 85. pp. 467, 1912. 

 Hyg. Lab., U. S. Pub. Health and Mar.-Hosp. 

 Serv., Washington. 



These extensive bibliographies are very useful. 

 SURFACE, H. A. 



1906. The Serpents of Pennsylvania. Penn. Dept. Agr., 



Monthly Bull., Vol. IV, pp. 113-208. 

 Observations on food of serpents. 

 1908. First Report on the Lizards of Pennsylvania. Penn. 



Dept. Agr., Zool. Bull., Vol. V, pp. 233-264. 

 Food of lizards. 



1908. First Report on the Economy of Pennsylvania Turtles. 

 Penn. Dept. Agr., Zool. Bull., Vol. VI, pp. 107-195. 

 Many observations on food. 

 WARD, H. B. 



1910. Internal Parasites of the Sebago Salmon. U. S. Bur. 



Fisheries, Bull., Vol. XXVIII, pp. 1151-1194. 

 "The parasitic fauna of any animal is primarily a 

 function of its habitat." p. 1191. 



