INDEX 



215 



/feterodon, 82, lU, VH). 

 Hibernation, '23, r)7, 115. 

 Iliding-placc'S, 115. 

 Iloop-snako, 113. 



Horned frog of South America 

 {Ceratopkri/s cornuta), 16, 22, 25. 

 Horned toads, 97, 101, 102, 13G. 

 Horns, 101. 

 Hylodes, 36. 



Ivhthyopterytjia, 147. 

 Ickth//osau/\s, 74, 148, 149. 

 Iguanidm, 97, 165. 

 Insect-eaters, 15. 

 Intelligence of reptiles, 205. 



Japanese frog, 40. 

 Jaws, 87. 

 Joint-snake, 77. 

 Jurassic period, 69. 



Kinship, 4. 



Lahyriiithodonts, 14, 60, 63. 



Lacertidce, 165. 



Zdlaps, 92, 100, 101, 152. 



Lamprey, 52. 



Land-haunters, 2, 75. 



Land-snakes, 82. 



Land-tortoises, 115. 



Laosaunis, 151. 



Leguan, 104. 



Limbs, 7, 74. 



Limnerpeton laticeps, 61. 



Lizards, 72, 77, 79, 80, 86, 87, 90, 93, 



95, 100, 101, 112, 116, 118; key 



to, 163. 

 Lung-fishes, 57, 63. 

 Lungs, 124, 125, 128. 

 Lung-sacs, 126. 

 Lycosaurus, 92. 

 Lymph circulation, 42, 43. 

 Lymph-hearts, 129. 



16 



Mammals, 3, 70, 90, 127. 



Mantodonsaurus Jcvgerl, 62. 



Matamata, 138. 



Means of motion. 111. 



Mexican axolotl, 39. 



Migration, 116. 



Mock fights, 118. 



Moloch lizard {Moloch horridus)^ 



104, 105. 

 Monitors, 79, 95, 127. 

 Mosasaiirs, 74, 89, 149. 

 Motion, 133. 

 Mudpuppies, 1. 

 Mud-turtles, 115, 117. 

 Muscles, 133. 

 Music, 19. 

 Musk rats, 1. 

 Musk-turtle, 108.. 



Nerve- cells, 54. 

 Nerve-matter, 55. 

 Nerves, 134. 

 Nervous system, 52. 

 Newts, 26, 35. 

 Xototreiiia, 36. 

 Nourishing the young, 70. 



Obstetric frog, 39, 57. 



Odor, 107. 



Ottense, 100. 



Op>hisauriis, 77. 



Orchegosaurxifi, 60. 



Orders of amphibians, 65. • 



Ornaments, 2t), 108. 



Otters, 1. 



Oviparous snakes, 173. 



Pangolins, 70. 

 Perfumes, 45. 

 PhrynosoDia, 97. 

 F'hxiosaurun, 147, 148. 

 Poison-fangs, 93, 94, 169, 123. 

 Poisonous serpents, 102, 107. 



