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A systematic and comprehensive survey of the whole of the living animal world, from the simplest and smallest single-celled creatures to the large and most highly specialized mammals (excluding man).
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Dedicatòria
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Primeres paraules
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Proof of man's interest in his fellow creatures on earth is his aptitude for recording information about them even before he had invented the art of writing.
Foreword.
Over a million species of animals have been described and there must certainly be many more as yet unknown.
Introduction.
The term Protozoa embraces the vast assemblage of living organisms, some free-living, some parasitic, that appear to organise their whole lives as single cells.
Protozoans (Phylum Protozoa).
Citacions
Darreres paraules
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Many other forms of wild life, ranging from the Duckbilled Platypus to the African Elephant, owe their continued existence to protection in national parks and nature reserves, which play an important part in preserving for us the great diversity of species comprising the animal kingdom.
A systematic and comprehensive survey of the whole of the living animal world, from the simplest and smallest single-celled creatures to the large and most highly specialized mammals (excluding man).