INDEX. 



239 



tribution of, 57 ; Ethiopian, 67 ; 

 Families of, 58, 59; of Mada- 

 gascar, 180; of Mauritius and 

 Kodriquez, 181; of New Zea- 

 land, 66; of West Indies, 64 



East African sub-region, 101 



Eastern or Alleghany sub-region, 97 



Echidna, 32, 224 



Echinoderms, Fossil, 182 



Echinoids, 158 



Ectemnorhinus viridis, 194 



Edentates, 76, 111; Distribution 

 of, 31 ; Extinct, 34 ; Old World, 

 32; Structure of, 33 



Elainea ridleyana, 191 



Elaphodus, 92 



Elaphrornis, 106 



Elasmognathus, 109, 112 



Elephant, Indian, 104 



Elseya, 39 



Embryonopsis halticella, 194 



Emeus, 202 



Enhydra, 96 



Enchytraeidae, 139 



Ethiopian region, Families pe- 

 culiar to, 98 ; genera peculiar 

 to, 98, 99; sub-regions, 101 



Etroplus, 178 



Eublepharidas, 41 



Eudrilidae, 58 



Eudriloides, 68 



Eudrilus, 58, 67 



Eupleres, 188 



Eupetes, 107 



European sub-region, 91 



Eurypyga, 109, 111 



Eutheria, 86 



Evolution and Distribution, 131 



Fauna, affinities of, 192 



Faunas, Influence of geological 

 terrain upon, 136 ; Similarity 

 of the, hi different countries, 

 129; Synchronous, 163; of 

 Tropical countries, 130 



Fernando Noronha, Fauna of, 190 



Fish, Fresh-water, 171 



Flat worms, 3 



Flightless birds, 213 



Francolinus Kirki, 8 ; pictus, 29 



Fregilupus, 11 



Frog, The edible, 146 



Frogs and Toads, 47 



Galapagos, Birds of the, 218; 

 Fauna of the, 195; Insects of 

 the, 198; Owls of the, 219 



Galaxias, 171; attenuatus, 171 



Galaxiid, 171 



Gallinaceous birds, Distribution of, 

 26; Structure of, 28 



Gallus, Species of, 29 



Gammarus, 192 



Garrulus, 18 ; glandarius, 19 



Gastornis, 167 



Gavialis, 43, 44 



Geckotidae, 40 



Geobia subterranea, 55 



Geococcyx, 36, 96 



Geodesmus, 55 



Geographical distribution, 4 



Geomalacus maculosus, 186 



Geophilus ridleyi, 191 



Geoplana, 55, 56 



Geoscolex, 64 



Geoscolicidae, 58, 60, 62, 63, 181 



Geospiza, 197, 218 



Glauconiidaa, 46 



Globigerinag, 158 



Glyphidrilus, 63 



