2 
Development = 6015: — 
Ovum, oogenesis ... 
Spermatozoon, spermatogenesis... 
Embryology 
Post-embryonal ... 
Ethology = 6019: — 
Sexual and Parental 
Instinct, Mental Processes, Psychology 
Senses 
Habits 
Variation and ^Etiology = 6023: — 
Variation ... 
Abnormalities 
Hybrids 
Heredity 
Evolution ... 
Geography = 6027 : — 
Europe = d and da to dk 
Scandinavia, etc. da 
Russia Europea db 
German Empire dc 
Holland and Belgium dd 
British Islands de 
France df ... 
Spain dg... 
Italy dh... 
Switzerland di ... 
Austria-Hungary dk ... 
Mediterranean Islands dm 
Asia = e ... 
Asiatic Russia ea 
China and Tibet eb 
Japan and Korea ec ... 
Cochin China, etc. ed ... 
British India ef . . ... ... 
Malaya, etc. eg... 
Persia, Syria and Arabia eh and ei ... 
Africa and Madagascar = / 
North America = g 
Central and South America, Antilles = h 
Australasia and Southern Ocean = * ... 
III. Systematic = 6031 : — 
Primates 
a. Anthropoidea 
Hominidae and Simiidae 
Cercopithecidae 
Cebidae and Hapalidae 
b. Lemuroidea . . 
