592 



INDEX. 



Euglena, 12. 



viridis, 90. 



Euphausia, 307. 

 Euplectella, 110. 

 Eurypterida, 232, 234. 

 Eurypterus remipes, 233. 

 Evolution. 40. 



Families, 23. 



FauDa, oldest known, 72. See Fossils. 



Faunae, dissimilar, 24. 



Fecundation, 33, 34. 



Ferns, 21. 



Fibrospongia, 109, 110. 



Fishes, 59-65. 



Fish-lice. 237. 



Fission. 31. 



Flagellata, 89-95. 



Flagellum. 73. 



Fleas, 366. 



Flies, 366, 



Florae, dissimilar, 24. 



Florideae, 33. 



Flower-buds, 21. 



Food-vacuole, 90. 



Food-velk, 32. 



Foraminifera, 43. 68, 77-82, 85, 86, 574. 



Fossils ; succession of species, distribution. 



etc.. 24, 25, 40, 43, 6S, 71, SI, 136, 153, 225, 



253. 263. 310, 317, 342, 416, 443, 459, 4G3, 



438, 507. 



Cambrian, 82. 



carboniferous, 508. 



cretacious. 32, 110, 417. 



devonian, 250, 432, 459. 



laurentian, 82. 



lias, 465. 



limestone, 81, 82, 153. 



mummulitic. 82. 



Silurian, 82, 137, 232, 251, 397, 431, 436, 



507. 



Solenhofen slate, 136. 



trias, 465. 



Fowl, 33. 



Fringing-reefs, 150. 

 Fnnctions, 27. 54. 

 Fungi. 12, 20, 27, 32, 38, 45. 

 Fungidae, 146, 151. 



G 



GALEODE8, 326. 



Gamogenesis, 32. 



Ganoids, 60. 



Gasteropoda, 404, 432. 



Gasterostomum. 182. 



Gasterotricha, 170. 



Gastraea, 51. 



Gastrophysema, 107, 110. 



Gastrula. 107. 



Gecarcinus. 295. 



Gemmation, 30, 525. 



Generation, 30-32. 



Genus, 23. 



Gephyrea, 59, 189, 215, 570, 678, 574. 



Geryonia, 568. 



Geryonidae, 117, 135. 



Glass-crabs. 308. 



Globigerina, 40, 79-82. 

 Glossocodon, 115. 

 Gnathites, 224. 236. 

 Gomphonema, 75, 96. 

 Gonodactylus, 319. 

 Graafian follicles. 66, 330. 

 Graptolites, 137. ' 

 Gregarina, 73, 87, 88. 



gigantea. 88, 89, 96. 



Gregarinidae, 86-88, 574. 

 Gromia. 78. 

 Gromidse. 79. 



Growth of animals and plants, 10. 

 Gymnolsemata, 395. 

 Gymnophthalmata, 118. 

 Gymnosomata, 435-437. 

 Gyrodactylus, 182. 



H 



Haltotis, 423. 



Haliphysema, 107, 110. 



Halisarca, 107, 110. 



Heat, effect of. on living matter, 11. 



Hectocotylus, 461. 



Helicidae, 442. 



Heliopora caerulea, 148. 



Heliozoa. 563. 574. 



Helix, 42S, 442. 



pomatia, 443. 



Hemiptera. 365, 366. 

 Hereditarv transmission, 85, 41, 

 Hermaphrodites, 182, 192, 198, 224, 418, 442, 



484, 551. 

 Heteromorphae, 69. 

 Heteronereis. 215. 

 Heteropoda. 424, 426, 439. 

 Heterotricha. 95. 

 Hexacoralla, 145-147. 

 Hippuritidae, 417. 

 Hirudinea, 189, 190, 192, 194, 218, 569, 574, 



575. 

 Hirudo medicinalis, 190. 191. 

 Histoloffv. 16. 

 Histriobdella, 189-192. 

 Holomyaria. 549. 

 Holothuria, 153. 

 Holothuridea. 59, 466-468. 

 Holotricha. 95. 

 Homarus, 66. 

 Humming of insects, 223. 

 Hyalonema, 110. 

 Hydatina senta. 168. 

 Hydra, 56, 62. 63. 115, 118, 585. 

 Hvdraetina. 65, 115. 

 Hydranth. 110. 

 Hydrophilus piceus. 365. 

 Hydrophora. 118. 132. 

 Hydrophyllia, 117. 

 Hydrosoma. 116, 117. 

 Hvdrotheca. 117. 

 Hydrozoa. 36, 65, 107, 110, 132-138, 153-155, 



574. 575. 

 Hymenoptera. 369. 

 Hbpoblast, 21. 51. 

 Hypotricha, 95. 



ICHTHTOPSIDA, 57. 



Idotsidae, 815. 



