INDEX 



Africa, 146 

 Air-bladder, 96-100 

 Amoeba, 26, 27, 28 

 Amphibia, 76, 106, 151 

 Amphioxus, 77, 78, 79-83 

 Anabas scandens, 93 

 Anaspides, 51. 52-55 

 Annelid, 9, 11, 42, 56, 69, 85, 86, 



150 



Anomodontia, 110 

 Appendiculata, 9, 34-57, 150 

 Arachnid, 37, 38, 45, 46, 151 

 Arthropod, 37, 38, 151 

 Ascaris, 1 

 Ascidians, 76, 77 

 Assimilation, 21, 25 

 Auricularia larva, 70, 71, 72, 88 



Bacteria, 23, 24, 25, 27, 29 

 Palanoglossus, 72, 73, 88, 89, 90 

 Bird, 76, 106, 110, 111 

 Brachiopod, 90, 151 

 Breathing, 48, 74, 94-97 



Centipede (Myriapod), 9, 34, 39, 



45, 151 



Cephalodiscus, 90 

 Ceratodus, 100, 101, 102 

 Chordata, 13, 14, 15, 76, 77, 89, 



151 



Cirripede, 60 

 Civilization, 137-141 

 Clarias, 96 



Coelenterata, 3, 4, 150 

 Coelom, 12, 35, 38, 39, 42-44, 



71, 72 



Coelomoduct, 37, 84 

 Condylarthra, 134 

 Crustacea, 9, 17, 34, 38, 45, 



51-55, 59, 151 

 Cypris larva, 60, 61 



Darwin, 136, 140 

 Dipnoi, 98-107 

 Diprotodon, 127 % 



Dodo, 144 



Ear, 95, 104, 105 

 Earthworm, 34, 35 

 Echidna, 121-124, 130 

 Echinoderm, 5, 70, 72, 73, 90, 



151 



Elephant, 146, 147 

 Embryology, 58-74, 113-116 

 Entomostraca, 51, 62 

 Eugenists, 139 

 Euglena, 27, 31 

 Eutheria, 133, 134 



Fish, 13, 74, 76, 92, 93, 95-105 

 Flagellata, 30, 31 



Gills, 95-97 



Insect, 9, 34, 39, 45, 48, 151 

 Invertebrata, 74, 135 



