INDEX 



215 



Heterodon^ 82, 114, 126. 

 Hibernation, 23, 57, 115. 

 Hiding-places, 115. 

 Hoop-snake, 113. 



Horned frog of South America 

 {Ceratophrys cornuta), 16, 22, 25. 

 Horned toads, 97, 101, 102, 136. 

 Horns, 101. 

 Hylodes, 36. 



Ic7dhi/opterf/(/ia, 147. 

 IcM/it/osam's, 74, 148, 149. 

 Jguanidm^ 97, 165. 

 Insect-eaters, 15. 

 Intelligence of reptiles, 205. 



Japanese frog, 40. 

 Jaws, 87. 

 Joint-snake, 77. 

 Jurassic period, 69. 



Kinship, 4. 



Lahyrinthodonts^ 14, CO, 63. 



Lacertidce^ 165. 



Lcelaps, 92, 100, 101, 152. 



Lamprey, 52. 



Land-haunters, 2, 75. 



Land-snakes, 82. 



Land-tortoises, 115. 



Laosaunis, 151. 



Leguan, 104. 



Liuibs, 7, 74. 



Zi?nnerpeton 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. 

 Lynipli circulation, 42, 43. 

 Lymph-hearts, 129. 



16 



>Lammals, 3, 70, 90, 127. 



Mastodonsaurus Jageri^ 62. 



Matamata^ 138. 



Means of motion. 111. 



Mexican axolotl, 39. 



Migration, 116. 



Mock tiglits, 118. 



Moloch lizard {Moloch horridus), 



104, 105. 

 Monitors, 79, 95, 127. 

 Mosasaurs, 74, 89, 149. 

 Motion, 1S3. 

 Mudpuppies, 1. 

 Mud-turtles, 115, 117. 

 Muscles, 133. 

 Music, 19. 

 Muskrats, 1. 

 Musk-turtle, 108. 



Nerve-cells, 54. 

 Nerve-matter, 55. 

 Nerves, 134. 

 Nervous system, 52. 

 Newts, 26, 35. 

 Nototrema^ 36. 

 Nourishing the young, 70. 



Obstetric frog, 39, 57. 

 Odor, 107. 

 Ortense, 100. 

 Ojihisaurus, 77. 

 Orchegosaurus^ 60. 

 Orders of an)phibians, 65. 

 Ornaments, 26, 108. 

 Otters, 1. 

 Oviparous snakes, 173. 



Pangolins, 70. 

 Perfumes, 45. 

 Phrynosoma, 97. 

 Plesiosaurus, 147, 148. 

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

 Poisonous serpents, 102, 107. 



