Bathybius, 26,
Batrachians, 72, 258, 264.
Bats, 228, 246 269.
Bavey, 212.

Bears, 243.

Beaumont, Elie de, 130.
Beavers, 247.

Bees 28, 47.
Beetles, 185.
Belemnites, 74.

Beneden, Van, 209.
Birds, 227 232, 250, 265.
Bison, 277.
Blastoids, 77.
Bleek, 304.
Bos, 277.

Bourguignat, 224.
Brachiopoda, 70%

Braun, 193, 220.
Brehm, 182, 267.

Broca, Prof. 160, 187.

Brücke, 26.

Bruta, 237, 271.
Bubalos, 277.

Buffaloes, 244, 247.

Buffon, 5.

Butterflies, 227.

219, 293.

Balenidæ, 280.

Barraude, 11.

Cachelots, 280.

Camels, 223.

Camper, P. 101, 119.
Campsognathus, 264.
Canidæ, 278.

Carnivora, 241, 273, 278.
Carpenter, Dr. 64, 93.
Cassowaries, 237.

Cassidulidæ, 77.

Cats, 100, 170, 234.
Cecidomyia, 47.

Cephalopoda, 70, 154, 201.

Ceratoda, 258.
Cercaria, 46.

Ceroxylus laceratus, 181.
Cestoda, 205.

Cetacea, 238, 273, 279.

Chalina, 154.
Chalinula, 154.
Cheiroptera, 280.

Chelonia, 263.

Chimpanzee, 288.

Chirotes, 185.

Cidaridæ, 77.

Cirripedes, 207.
Civets, 234.

Cladonema Radiatum, 42, 202.

Clymenia, 71.

Clypeastræ, 80.

Coccoliths, 26.

Cockleshell, 199.
Cœcilia, 259.
Colenterata, 31, 218.

Coenopithicus, 245.
Coleoptera, 184.

Comatula, 80, 197.

Conchifera, 71.

Copepoda, 207.

Corals, 42.

Crabs, 150, 153, 207, 210, 238.

Credner, 64.

Crinoid, 56, 76.

Crocodiles, 75, 260, 262,

Crossopterygii, 258.

Ctenomys, 184.

Curtius, G. 304.

Cuscus, 234.
Cuttlefish, 11.
Cuvier, 30, 85.
Cyclostomi, 256.
Cytisus, 146.

Darwin, 131, 184, 248.
Deciduata, 272.
Deer, 234, 246, 275.
Delphinoidæ, 279.
Dentalium Teredo, 200.
Desor, 76.

Dicynodonta, 260.
Didelphidæ, 245.

Dinosauria, 261.
Dinotherium, 295.

Dipnoi, 37, 256, 253.
Distoma, 46, 206.
Dodo, 186.
Dogs, 99, 138.

Dubois-Reymond, 15, 20.
Duck-mole, 237.

Dujardin, 42.

Dumeril, A. 209.

Earl, G. Windsor, 230.

Echidna, 270.

Echinæ, 76, 80.

Echinoconidæ, 77.

Echinodermata, 31, 76.

Edentata, 79, 237, 246, 269, 271.

Elasmobranchii, 256.

Elephants, 80, 231, 242. 247, 269, 310.

Enaliosaurians, 74, 238, 260.

Endocyclica, 77.

Eozoon, 68.

Ephippigera vitium, 172.

Eucladia Johnsoni, 76.

Feather stars, 76.

Fick, A. 18.

Fisk, 260, 264.

Palæoniscus, 71.
Palæotheridæ, 273.

Paludina, 200.
Pander, 219.

Pavians, 289.

Peneus, 208.
Petromyzon, 256.
Phasmida, 181.
Physeteridæ, 280.

Pigs, 175, 178, 242, 244, 275.
Pigeons, 133, 170, 177.
Pinnipeda, 278.
Placoids, 71.

Planorbis multiformis, 96.

Platel nintha Suctoria, 205.
Platypus, 233.

Plesiosaurians, 74, 260.

Pleuronectidæ, 181.

Polecats, 241.

Polistes Gallica, 47.

Polypes, 28, 30, 174, 203, 218.
Polypterus, 258.

Primates, 308.
Proboscidæ, 273.
Protamoba, 26, 40.

Proterosaurus, 73.

Proteus, 259.

Protopterus, 238, 258.

Pseudopus, 185.

Pterodactyls, 75, 250, 263, 266.

Pterotrachia, 199.

Pulmo-gasteropoda, 224.

Puma, 223.

Quadrumana, 245.

Ouistitis, 291.

Ovibos, 277.

Owen, R. 121, 193, 390.

Oxen, 247, 275.

Oysters, 201.

Pachyderms, 79, 240, 242.
Palæochoridæ, 244.

Radiata, 31.
Rathke, 55.
Regularæ, 77.
Reniera, 94, 154.
Reptiles, 250, 264.
Rhabdoliths, 25.

Schleicher, 304.

Schmidt, Johannes, 249.
Schulze, Max, 154.

Sea-cows, 277.
Sea-cucumbers, 77, 197.
Seals, 269.
Sea-snails, 198.
Sea-urchins, 76, 197.
Semper, 42.
Serpents, 260.

Sheep, 136, 244, 277.
Shrimp, 208.
Siebold, Von, 47.
Sirens, 238, 269, 277.
Sivatherium, 277.
Sloths, 228, 246.

Snails, 224.

Tapeworm, 43, 205.
Tapirs, 231, 242, 273.
Tedania, 94.

Teleostei, 256.

Tellina, 96.
Termites, 178.
Tessellæ, 77.

Testacea, 250, 252.

Tetrabranchiata, 199.

Thompson, W. 64.

Threadworms, 206.

Thrushes, 234.

Tiger, 241.

Tonia solium, 44.

Tortoises, 75, 238, 260, 263.

Tragulidæ, 275.

Trematoda, 205.
Trilobites, 69.

Tritons, 209, 259.
Trogons, 234.

Tuco-tuco, 184.

Turbellaria, 37, 45, 205.

Turrilites, 76.

Unger, F. 72.

Ungulates, 240, 242, 269, 273, 277.

Ursidae, 278.

Verany, 182.

Vermes, 32, 201.

Vertebrata, 33, 154, 185, 250, 264.

Viverridæ, 241, 278.