APPENDIX 475 



CHAPTER XVI. PARASITISM AND DEGENERATION. 



Wilson: Chapters on Evolution, pp. 342-365, 1883. Van Beneden: 

 Animal Parasites and Messmates, 1889. Demoor, Massart and 

 Vandervelde: Evolution by Atrophy, 1899. 



CHAPTER XVII. MUTUAL AID AND COMMUNAL LIFE AMONG ANIMALS. 



Wilson: Chapters on Evolution, ch. xiii, 1883. Van Beneden: Ani- 

 mal Parasites and Messmates, 1889. Kropotkin: Mutual Aid, 

 1902. Weismann: The Evolution Theory, vol. I, Lect. 9, 1904. 

 Kellogg: American Insects, pp. 490-561, 1905. 



CHAPTER XVIII. COLOR AND PATTERN IN ANIMALS. 



Poulton: The Colors of Animals, 1890. Beddard: Animal Coloration, 

 1895. Wallace: Natural Selection and Tropical Nature, ch. v, 



1895. Newbigin: Colors in Nature, 1898. Weismann: The 

 Evolutionary Theory, vol. I, Lects. 4 and 5, 1904. Kellogg: 

 American Insects, ch. xvii, 1905. 



CHAPTER XIX. REFLEXES, INSTINCT, AND REASON. 



Darwin: Origin of Species, ch. viii, 1859. Morgan: Animal Life and 

 Intelligence, 1891. Jordan: Footnotes to Evolution, ch. x, 1902. 

 Morgan: Habit and Instinct, 1896. Morgan: Animal Beha- 

 vior. Loeb: Physiology of the Brain, 1900. Jennings: The Be- 

 havior of the Lower Organisms, 1904. Romanes: Mental Evo- 

 lution in Animals, 1884. Weismann: The Evolution Theory, 

 vol. I, Lect. 8, 1904. Loeb: General Physiology, vols. I, II, 

 1906. 



CHAPTER XX. MAN'S PLACE IN NATURE. 



Darwin: Descent of Man, 1871. Haeckel: Evolution of Man, 2 vols., 

 1883. Huxley: Man's Place in Nature, 1894. Tyler: The Whence 

 and Whither of Man, 1896. Calderwood: Evolution and Man's 

 Place in Nature, 1896. Reid: The Present Evolution of Man, 



1896. Haeckel and Gadow: The Last Link, 1898. Haeckel: The 

 Riddle of the Universe, 1900. Le Conte: Evolution and Its Rela- 

 tion to Religious Thought, 1899. Fiske: Excursions of an Evolu- 

 tionist, 1883. MetschnikorT: The Nature of Man, 1903. Wallace: 

 Man's Place in the Universe, 1903. 



