830 



INDEX. 



Gavial, 657. 



Gavialis, 558. 



Gecarcinus, 311, 312. 



Gecko, 547, 552. 



Geckotidce, 551. 



Geese, 605, 606. 



Gelasimus, 311. 



Gemitores, 613, 616. 



Gemmation, continuous and discontinu- 

 ous, 33, 34 ; internal, 35 ; of Vorticella, 

 98; of Hydra, 113; of medusiform gon- 

 ophores, 130 ; of Na'ididce, 264 ; of Er- 

 rant Annelides, 269 ; of Tunicata, 386. 



Gemmules of Spongilla, 90. 



Generation, spontaneous, 43. 



Generations, alternation of, 35; of Sal- 

 pians, 386. 



Genette, 746. 



Geocorisce, 349. 



Geogale, 769. 



Geographical distribution, 50. 



Geological distribution, 53. 



Geomys, 757. 



Geophilus, 330. 



Georychus, 717. 



Gephyrea, 254, 255. 



Gerbillus, 759. 



Geryonidce, 130. 



Giant Clam, 404. 



Gibbon, 780, 781. 



Giraffe, 717. 



Gizzard, of Insects, 337 ; of Birds, 584. 



Glabella, 299. 



Gladius (Cuttle-fishes), 425, 429. 



Glareola, 612. 



Glass-rope, 90. 



Glass-shrimp, 306. 



Glass-snake. 548. 



Glires (see Rodentia). 



Globe-fishes, 488. 



Globicephalus, 690. 



Globigerina, 68, 75. 



Globigerinida, 74. 



Glomeridce, 330. 



Glossotherium, 680. 



Glow-worm, 362. 



Glutton, 742. 



Glyptodon, 676, 679. 



Glyptolepis, 505. 



Gnat, 355. 



Goat, 719, 720. 



Goat-sucker, 628, 629. 



Gobiidce, 488. 



Goodwit, 611. 



Golden-eye, 606. 



Golden Mole, 767. 



Gonangium, 122, 



Goniaster, 203, 205, 223. 



Goniatites, 433, 436. 



Goniodiscus, 224. 



Goniophyllum, 174. 



Gonoblastidia, 118. 



Gonocalyx, structure of, 116. 



Gonophores, 115; medusiform, 110, 117, 

 118, 126,128, 130. 



Gonosome, 111. 



Gonotheca, 115, 122. 



Gopher, 757. 



Gordiacea, 229, 242 ; characters of, 243. 



Gordius, 244. 



Gorgonidce, 166; characters of, 169 ; dis- 

 tribution of, in space, 180 ; in time, 185. 



Gorilla, 780, 781. 



Gouridce, 617. 



Graculavus, 667. 



Grallatores, 595 ; characters of, 607, 608 ; 

 families of, 608-612; distribution of, in 

 time, 612. 



Grampus, 690. 



Granatocrimis. 217. 



Grantia, 85, 88. 



Graphularia, 185. 



Graptolites, 145. 



Graptolitidce, characters of, 144 ; distri- 

 bution of, in time, 150. 



Grasshoppers, 350. 



Gravigrada, 678. 



Great Ant-eater, 676. 



Great Armadillo, 675. 



Grebe, 603. 



Green Lizard, 549. 



Green Turtle, 535. 



Greenland Whale, 686, 687. 



Gregarina, 58, 60. 



Gregarinidce, 58 ; reproduction of, 60. 



Griffithides, 314. 



Grison, 742. 



Gromia, 66, 67, 69, 72. 



Gromida, 73. 



Grosbeak, 626. 



Ground-beetles, 362. 



Ground-pigeons, 617. 



Grouse, 614. 



Growth, 5 ; correlation of, 24. 



Gruidce, 610. 



Grus, 610. 



Gryllidce, 350. 



Guard of Beleranite, 430. 



Guillemot, 603. 



Guinea-fowl, 614. 



Guinea-pig, 755. 



Guinea-worm, 246. 



Gull, 603. 



Gulo, 742. 



Gurnard, 488. 



Guynia, 173, 181, 185. 



Gymnoblastic Hydroids, 114, 115. 



Gymnochroa, 112. 



Gymnodontidce, 488. 



Gymnolcemata, 378, 379. 



Gymnophiona, 513. 



Gymtwphthalmata (Medusidce), 117, 127, 

 '128, 144. 



Gymnosomata, 417. 



Gymnotus, 485, 486. 



Gymnura, 770. 



Gynophores, 135. 



Gypaetos, 632. 



Gypogeranidce, 631, 633. 



Gypogeranus, 633. 



Gypsornis, 612. 



Gyracanthiis, 506. 



Gyrinidce, 362. 



Gyroceras, 434. 



Haddock, 486. 

 Hcematocrya, 458. 

 Hcematopus, 612. 

 Hcematotherma, 458. 

 Hcemopsis, 262. 

 Hag-fishes, 479, 480, 481, 482. 

 Haimeia, 166. 

 Hair-worms, 243. 

 Haley ornis, 630. 



