704 



INDEX 



Cammarus, 111 

 Ganglion, 352 



abdominal, 202, 208, 238 



autonomic, 351 



cerebral, 172, 177, 178, 185, 

 292 



cerebropleural, 287 



Gasserian, 351 



pedal, 287 



stomatogastric, 209 



subesophageal, 208, 238 



subpharyngeal, 177, 178 



supraesophageal, 208, 238 



thoracic, 202, 238 



visceral, 287 

 Gannet, 461 

 Ganoid scales, 388 

 Gar, 395 



pike, 388 

 Garden spider, 268, 270 

 Garter snake, 417, 421 

 Gas chamber, 296 

 Gasserian ganglion, 351 

 Gastric arteries, frog, 338 



ceca, 235, 236 



filaments, 121, 122 



juice, 517 



lipase, 520 



mucosa, 554 



pouch, 121 

 Gastrin, 517, 554 

 Gastrocnemius, 347, 348, 350, 



467, 505, 506 

 Gastrocoel, 82, 83, 357 

 Gastrodermis, 105, 106, 107, 120, 



122 

 Gastrolith, 212 

 Gastropoda, 282, 283, 289, 290, 



292, 293, 301 

 Gastrotheca, 399 

 Gastrotricha, 167, 168 

 Gastrovascular cavity, 102, 105, 



106,118,120,174 

 Gastrozooid, 120 

 Gastrula, 82, 83, 116, 122, 308, 



357, 565 

 Gastrulation, 83, 356, 357 

 Gavia, 461 

 Gavial, 405, 430 

 Gavialidae, 450 

 Gavidis, 430 

 Gaviiformes, 461 

 Gecko, 407, 430 

 Geese, 448, 452, 461 

 Gekkonidae, 407, 430 

 Gel, 15 



Gemmule, 98, 99 

 Gena, 230, 231, 232 

 Gene, 573-600 



alleles, 575, 589, 590 



chemical genetics, 594, 595 



color blindness, 585 



crossing-over, 586 



defects, 592 



Gene (Conf.): 



dihybrids, 580 



distribution, 575 



dominance, 587, 590 

 incomplete, 587 

 lack of, 587 

 partial, 587 

 penetrance, 587 



dominants, 575 



expressivity, 589 



genotype, 578 



lethal, 592 



location, 586 



modifying, 587 



multigenic traits, 587 



multiple alleles, 589 



mutations,593 

 artificial, 593 



penetrance, 587 



radiogenetics, 594 



recessives, 575 



twins, 596 

 Genetics, 10, 572-600 



chemical, 594, 595 



components, 599 



medical, 598 



radio, 594 



selection, 595 



traits, 599 



variations, 608 

 Genital chamber, 135 



opening, 226 



operculum, 274 



pore, 135,144, 151 

 Genitalia, 343 

 Genotype, 578, 579 

 Genus, 8 

 Geodia, 101 

 Geographic distribution of animals, 



615,648 

 Geologic, tables, 616, 617 



time, 616, 617 

 Geometridae, 264 

 Germ ball, 140, 142 



cells, 98, 105, 115, 576,577 



layers, 83, 146, 565 



plasm, 563 



theory of continuity, 563 

 Germinal zone, 152 

 Gerridae, 263 

 Gestation, 473 

 Giant anteater, 482 



conch, 293 



pangolin, 482 



salamanders, 400 



squid, 295 



tortoise, 407 

 Giantism, 553 

 Giardia, 49, 72, 73 

 Gibbon, 489 

 Giganturida, 395 

 Gila monster, 407, 422. 423, 430 

 Gilharch, 356, 357 



bailer, 207 



Gill {Com.): 



bars, 318, 319 



clam, 286 



crayfish, 207 



filaments, 287 



frog, 358 



slit 315, 318, 319, 321, 370, 

 614 



squid, 294 

 Giraffe, 487 

 Gizzard, bird 438 



earthworm, 172, 175 



grasshopper, 235 

 Gland types, 540 



branched alveolar, 540 



branched tubular, 540 



coiled tubular, 540 



constructive, 541 



digestive, 541 



endocrine, 355, 540 



exocrine, 540 



nutritive, 541 



poison, 541 



protective, 540 



simple aveolar, 540 



simple tubular, 540 



skeletal, 540 

 Glass rope sponge, 93 



snake, 407,450 

 Glenodinium, 74 

 Glenoid cavity, 437 



fossa, 345, 436 

 Gliding joint, 503 

 Globigerina, 39,40,41, 76 

 Glochidia, 288 

 Glomerulus, 322, 339, 539 

 Glossobalanus, 322 

 Glossopharyngeal nerve, 351, 353, 



546 

 Glottis, 330,333,334,555 

 Glucose, 519 

 Glue cells, 1 50 

 Gluteus, 347 



maximus, 467, 505, 506 

 Glutinant, 109 

 Glycera, 194 

 Glycerin, 19 

 Glycogen, 18 

 G/yptodon, 491,492 

 Gnaphosidae, 278 

 Gnat, 229 



Gnawing mammals, 485, 496 

 Goat, 491 

 Goatsucker, 461 

 Gobies, 379, 595 

 Gobiesocida, 595 

 Gobiidae, 379 

 Goblet cell, 518 

 Golden eagle, 453 

 Goldfish, 385 



embryology, 386 

 Golgi apparatus, 21, 23 

 Gonads, 118, 119, 120, 122, 123, 

 307,318,331,565 



