INDEX 



399 



Psammophila, 64 



pseudopodia, 140, 146 



ptarmigan, 184 



pterodactyls, 183 



ptyalin, 238, 248 



pulmonary arteries, 263 



pulmonary veins, 263 



puma, 223, 224 



pupae, of insects, 12, 21, 22, 26, 



41-43. 45, 46, 49, 5i, 



52, 62, 66, 67 

 pupil, 307 

 pus, 261 

 pylorus, 249 

 pythons, 176, 179 



queen ant, 66, 67 

 queen bee, 56-58, 60-63 



rabbits, 360 



rabies, 326, 327 



Radiates, 108 



Radiolaria, 148, 149 



radius, 290 



Rana catesbiana, 172, 173 



Rana pipiens, 172 



Ranidae, 172 



rats, 49, 50, 216 



rattlesnakes, 177, 178 



Ray Lankester, E., 76 



rays, 158, 164, 165 



rectum, 7, 249 



red-legged grasshopper, 18 



reflex acts, 297-299 



regeneration, of amphibians, 170 



of earthworm, 119 



of Hydra, 133 



of starfish, no 

 reindeer, 222 

 renal artery, 277, 278 

 renal vein, 277, 278 

 26 



reproduction, 331-340 



in Amoeba, 147, 331 



in amphibians, 171 



in ants, 67 



in aphids, 35, 36 



in bees, 61-63 



in birds, 188, 194, 338, 339 



in clam, 101 



in crayfish, 89 



in earthworm, 118, 119 



in fishes, 160-164, 33 8 



in flies and mosquitoes, 

 41-46 



in grasshopper, 9, 10 



in hookworm, 1 23 



in Hydra, 132 



in jelly fish, 134, 135 



in liver fluke, 125, 126 



in mammals, 335 



in Paramoecium, 143, 331, 332 



in spiders, 80 



in sponges, 140 



in tapeworm, 127-129 



in Trichina, 123 



in Volvox, 332, 333 

 reptiles, 176-182, 338, 349, 350, 



352 

 respiration, 239 



in amphibians, 170, 172 



in birds, 188 



in clam, 100 



in crayfish, 86 



in fishes, 159, 160 



in grasshopper, 5 



in man, 269-276 



in Protozoa, 151 



in snails, 103, 104 



in spiders, 77 

 retina, 307, 308 

 reversion, 370 

 ribs, 274, 288, 290 

 Roberts, 312 

 robin, 119, 191-194, 207 

 Rocky Mountain fever, 82 



