2 
PAGE 
Physiology=3511-4811 : — 
General 
154 
Parthenogenesis . . 
* . 
, # 
154 
Sex and Caste 
# # 
m # 
155 
Hermaphroditism . . 
, , 
# , 
# , 
155 
Senses 
155 
Metabolic, Excretion 
# 
155 
Particular functions 
. . 
156 
Respiration 
# m 
156 
Alimentary ( vide Food habits) . . 
. . 
. . 
, , 
162 
Pigment, colour . . 
156 
Environmental. Adaptation 
156 
Regeneration 
. . 
# , 
# . 
157 
Chemical . . 
157 
Development =35 15-48 15 : — 
General 
157 
Oogenesis . . . . 
157 
Spermatogenesis . . 
157 
Fertilisation 
, . 
, . 
. . 
158 
Embryology 
• * 
158 
Postembryology, Metamorphosis 
-• 
158 
Ethology= 3519-481 9 
General 
# # 
# , 
• e 
159 
Ant-life 
# # 
# # 
, , 
159 
Bee-life 
t # 
# , 
160 
Wasp-life . . . . . . . . 
, , 
t , 
160 
Termite- life . . . . . . 
1 • 
161 
Cavernicolous 
, , 
, # 
161 
Aquatic 
. . 
161 
Gregariousness . . 
. . 
161 
Migration, flight 
. , 
161 
Sound-production . . 
. , 
162 
Food-habits 
162 
Parasitic . . 
162 
Nests, Habitat 
# # 
163 
Sex-relations 
# # 
163 
Oviposition and parental. . 
. . 
. . 
164 
Hibernation . . . . . . 
164 
Phenology 
164 
Instinct and psychology . . 
. . 
164 
Attitudes . . 
165 
Luminosity 
165 
Resemblance, Protection, Utility 
Natural history, special cases . . 
, , 
. . 
165 
• . 
. . 
166 
Pupal habits, cocoons 
Insects and plants 
. , 
. . 
166 
• • 
. . 
, . 
167 
Galls 
167 
