738 



INDEX 



Gnat, 245, 258 



Gnathites, 174, 235, 245 



Gnathobases, 183, 185, 235, 259 



Gnathobdellidae, 162, 165 



Gnathostomata, 449, 451 



Goat, 697 



Goblet-cells, 151 



Golden mole, 672 



Gold-fish, 491 



Gonads, 64 



Gonophores, 66 



Goose, 634 



Gopher, 597 



Gorilla, 709, 712, 72? 



Grampus, 681 



Grantia, 88 



Grasshopper, 246, 247, 251 



Grass-suake, 591 



Gravitation, 1 



Gray-fish, 407 



Grebe, 634 



Greenland seal, 679 



Green turtle, 592, 593, 595 



Gregarinidea, 44, 48 



Grey seal, 679 



Grey squirrel, 702 



Gripping cells, 78 



Grizzly bear, 676 



Gromia, 22, 23 



Ground-hog, 705 



Ground-squirrel, 704, 705, 714 



Grouse, 634 



Growth, 1, 2, 7 



Grubs, 250 



Gruiformes, 634 



Grus, 634 



Gryllus, 251, 280 



Gudgeon, 491 



Guinea-pig, 700 



Gull, 633, 635 



Gullet, 69, 428 



Gurnard, 543 



Gymnoblastea, 81 



Gymnolaemata, 380 



Gymnophiona, 560 



Gymnura, 670 



Haddock, 495 



Haemal arches, 414, 458 



Haematodicha, 266 



Haematoflagellata, 35 



Haemocoel, 192, 434 



Haemoglobin, 45, 145, 434 



Haemosporidia, 44, 45, 48 



Hag-fish, 444, 449 



Hair, 636 



Halibut, 494 



Halichoerus, 679 



Halicore, 700, 725 



Haliotis, 293, 294, 296, 297, 324 



Hallux, 551 



Halteres, 248, 257 



Hammerhead shark, 467 



Hapale, 726 



Hapalidae, 710-726 



Haploceros, 698, 724 



Haplomi, 514 



Hard palate, 641 



Hare, 701 



Harlequin snake, 591 



Harriotta, 472 



Harvestmen, 260, 266, 267 



Haversian canals, 414 



Head, 232, 616 



Head-cavity, 392, 437 



Heart, 202,430, 431; ofLumbricus, 145 



Heart-urchins, 356 



Hectocotylization, 322 



Hectocotylus, 322 



Hedgehog, 671 



Heliosphaera, 26, 27 



Heliozoa, 28, 31, 46 



Helix, 285, 287, 288, 289, 290, 292, 



295, 324 

 Hell-bender, 561 

 Hemerobius, 254, 281 

 Hemiazygos, 655 

 Hemichorda, 386, 403 

 Hemiptera, 245, 247, 250, 257, 281 

 Hepatic diverticula, 238 

 Hepatic portal system, 433 

 Hepatic vein, 433, 462 

 Heptanchus, 512 

 Heredity, 9 



Hermaphrodite, 8, 139 

 Hermaphroditism, 295 

 Hermit-crab, 217, 218 

 Heron, 634 

 Herrings, 489, 490 

 Hesperornis, 628, 633 

 Hessian-fly, 257 

 Heterocercal tail, 460, 481 

 Heterocoela, 91 

 Heterodontidae, 457 

 Heteronemertini, 117 

 Hexactinellidae, 91 

 Hexanchus, 512 

 Hinge, 298, 300 

 Hippoglossus, 494, 515 

 Hippopotamidae, 691, 723 

 Hippopotamus, 691, 723 

 Hirudinea, 160, 166 

 Hirudo, 160, 163, 164, 166 

 Hirundo, 635 

 Hog-water louse, 222, 224 

 Holocephali, 472, 475, 513 

 Holothuria, 358, 368 

 Holothurian, 364 

 Holothuroidea, 357, 368 ; subdivisions 



of, 360 



Holotricha, 47 

 Holotrichous, 39 

 Hominidae, 710, 727 

 Homo, 710, 727 



