264 



INDEX. 



Haeckel. 

 H. 

 Haeckel, civ, clxii. 

 Haemal flexure, 68. 

 Haeraapodous character of Vertebrates, 



167. 

 Halisarca, 164. 

 Hancock, Mr. Albany, 69. 

 Hariierian gland, 3. 

 Heart of Vertebrata, xxxi. 



— Mammalia, xlv. 



— Birds, lii. 



— Reptiles, Iviii. 



— Amphibia, Ixiii. 



— Fishes, Ixxii. 



— Arthropoda, cv. 



— Insecta, ex. 



— Crustacea, cxx ; 98, lOO, loi. 

 Hedriophthalmata, 92, loi. 

 Helix, 47-54, 190. 

 Helmholtz, xvii ; 118. 



* Hepatic Cocca, cxx ; 1 04. 

 Heptanchus, Ixxiv. 

 Hering, 216. 



Hermaphrodite gland, 191. 

 Hessling, Von, 60, 65, 198. 

 Hexanchus, Ixxiv. 

 Hibernating gland, 3, 169. 

 Highly specialized as opposed to high 



types, 42. 

 Hincks, British Hydroid Zoophytes, 



162. 

 Hirudo, 122, 1 27-136. 

 Holostean Ganoids, cxxxii. 

 Holothurioidea, cxlviii ; 145. 

 Homarus, 96. 

 Homologies, tables of, appendages and 



segments in Arthropoda, 116, 117. 



— ganglia in Arthropoda, no. 

 Horse-leech, 135. 



Huxley, Professor, 48, 49, 57, 69, 75, 



90, 96, 162. 

 Hyatt, 72. 

 Hydrotheca, 160. 

 Hydrothiza, 160. 

 Hydrozoa, clix. 

 Hymenoptera, 75. 

 Hyperoartii, Ixxviii-lxxxiv. 

 Hyperotreti, Ixxviii-lxxxiv. 



K 



I. 



Ichthyobatrachia, Ixvii. 

 Icthyopsida, Ixvii. 

 Imago of Insects, 78. 

 Impregnation of ova in Fishes, Ixxix. 



— in Amphibia, Ixv. 



— in Lamellibranchiata, xcvii ; 65. 



— in Tunicata, c. 

 Infusoria, clxiv. 



Insecta, cviii ; 73-90,199-204. 



Macdonnell, Dr. 

 Insectivora, 170. 

 Intermaxillary bone, 6. 

 Intermediary nerve in leech, 132. 

 Interparietal bone, 8. 

 Isopoda, 92, 93, no, iii. 



Jourdain, 177. 



Jugular, external jugular vein, 3. 



— left jugular vein, 185. 



K. 



Keferstein, cxxxiii ; 156. 

 Kidney in Vertebrata, xxxv. 



— in Mammals, xlvi ; 3, 168. 



— in Birds, liii ; 16, 177. 



— in Reptiles, Ix. 



— in Amphibia, Ixiv ; 183. 



— in Fishes, Ixxv. 

 KoUiker, clxvi ; 46, 163. 

 Kowalewsky, ci. 

 Kupfier, ci. 



V. 



Lacaze Duthiers, cxxxiii ; 190. 

 Lacrymal gland, double, of rat, 3, 1 70. 

 Lamellibranchiata, xcv ; 54-66. 

 Languettes in Ascidians, 67. 

 Lankester, Mr. E. Ray, 120, 126. 

 Lantern of Aristotle, cli. 

 Lateral ganglia in Annulata, 132, 133. 



— line, system of, in Fishes, Ixii, Ixviii, 



Ixxviii ; 41. 

 Leydig, cxlix ; ill. 

 Leidy, 51. 

 Lepidoptera, 74. 

 Lepidosiren, Ixv. 

 Leptocardia, cxxxiv. 

 Lepus cuniculus, 10. 

 Leuckart, 255, 257. 

 Leucodore, 138. 

 Libellulidae, 89. 

 Ligamentum nuchae, 11, 169. 

 Limacidae, 50. 

 Limax, 187-19 1. 

 Lister, Professor, xviii. 

 Lithydrodea, clix. 

 Loricate Reptiles, Ivi. 

 Lubbock, Sir John, 117, 204. 

 Luidia, 145. 

 Lumbricus, 1 19-126. 

 Lungs of Mammals, xlvi. 



— of Birds, liii. 



— of Reptiles, Ix ; 3. 



A 



M. 



Macdonald, Dr., 70. 

 Macdonnell, Dr., 42. 



