2 
Physiology=3511-4811 : — 
General . . 
Parthenogenesis ( vide Development) 
Sex 
• t • * • • t •• 
Hermaphroditism . . 
Respiration (vacant). 
Senses 
Particular functions 
Metabolic (vacant). 
Life • . .. * i . ’. 
Environmental, Colour , . 
Chemical . . . . . . 
Development= 351 5-4815 : — , 
General 
Regeneration (vacant). 
Chromosomes 
Oogenesis Spermatogenesis 
Fertilisation 
Parthenogenesis 
Embryology 
Postembryology, Metamorphosis 
Cycles of Generations (vacant). 
Larvae . , . . . . . . 
Ethology=3519-4819 : — 
General 
Ant-life 
Bee-life 
Wasp-life . . 
Termite-life 
Cavernicolous 
Aquatic 
Gregarionsness . , • 
Migration, flight . . 
Sound-production (vacant). 
Food-habits . * 
Parasitic . . 
Nests, Habitat 
Sex-relations 
Oviposition and parental. . 
Hibernation (vacant). 
Phenology. . 
Instinct, psychology, tropisms . . 
Attitude, movement, sleep 
Luminosity 
Resemblance and utility, mimicry 
Natural history, special cases . . 
Pupal habits, cocoons (vacant). 
Insects and plants 
Galls .. *. . . .. 
Acclimatisation (vacant). 
