INSTANCES OF THE WONDER OF LIFE xiii 



inter-relations of mussels and minnows 



inter-relations of bees and flowers 



pollination of the fig. 



ambrosia .... 



inter-relations of a pitcher -plant 



inter-relations of ants and plants 



shelter-associations among animals 



relations between fierasfers and sea-cucumbers 



partnership between painted fish and sea-anemone 



commensalism of hermit-crabs and sea-anemones 



symbiosis of Alg» in animals 



the double nature of hchens 



partner microbes 



the adaptations of parasites 



grouse-disease 



the extraordinary fife-history of the fiver-fluke 



the story of Saocufina 



the story of ox-warbles 



the production of galls 



the formation of pearls 



habits of the cuckoo 



the gregariousness of fiddler-crabs 



division of labour among ants . 



tailor-ants using larvae as needle and thread 



a primitive form of ant-society. 



division of labour among Termites 



reserve ' kings and queens ' among Termites 



signaUing among Termites 



economy of the bee -hive . 



hive-bees nesting in a tree 



evolution of social bees 



year's fife of humble-bee 



nest of a wasp 



animal societies 



viscacha villages 



domestication of aphides by ants 



guests and pets of ants . 



slave-making among ants 



the relations of birds and insects 



house-flies as distributors of disease 



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