124 



INDEX OF GENERA. 



Gecko, 97. 



Gemellaria, 74. 



Cfeodia, 10. 

 , Geometra, 70. 



Geomys, 114. 



Geophilus, 64. 



Geoplana, 39. 



Gerris, 66. 



Globigerina, 6. 



Glomeris, 64. 



Glycera, 46. 

 *Glyptocrinus, 32. 

 *Glyptolcemus, 89. 

 *Glyptodon, 108. 

 *Glyptosph<xrites, 35. 



Gobius, 87. 



Goniaster, 29. 

 *Goniatites, 84. 

 *Goniophyllum, 25. 



Gonodactylus, 57. 



Gonoplax, 59. 



Gordius, 40. 



Gorgonia, 23. 



Goura, 102. 



Gracula, 102. 

 *Granatocrinus, 35. 



Grantia, 10. 



Grapsus, 59. 



Gregarina, 3'. 



Gromia, 5. 



GVws, 101. 



Gryllotalpn, 67. 



Gryllus, 67. 



Gymnotus, 87. 



Gyncecophorus, 37. 



Gypaetus, 104. 



Gypogeranus, 104. 



Gyrodactylus, 37. 



*Habrocrinus, 32. 



Hcemopsis, 45. 



Halichcerus, 113. 



Halichondria, 10. 



Halicore, 109. 



Haliotis, 81. 



Halisarca, 9, 10. 

 * Halitherium, 109. 



Halocypris, 50. 



Halosydna, 46. 



//aZys, 96. 

 *Halysites, 23. 



Hapale, 117. 

 *Haplocrinus, 32. 



Harpacticus, 51. 



Hatteria, 97. 



Helarctos, 113. 



Heliaster, 29. 



Helicina, 82. 

 * Heliophyllum, 25. 



Heliopwa, 23. 



ZTe^X 82. 



Hemicardium, 79. 

 *Hemicidaris, 27. 



* Hemicosmites, 35. . 



Hermella, 46. 



Herpestes, 113. 



Hesperia, 70. 

 *Hesperornis, 105. 



Heterodesmus, 50. 



Heterophrys, 8. 



Jfeteropora, 74. 



Hippa, 59. 

 *Hipparion, 110. 



Hippobosca, 69. 



Hippocampus, 88. 



Hippolyte, 58. 



Hippopotamus, 110. 



Hippopus, 79. 



Hippothoa, 74. 

 *Hippurites, 79. 



Hirudo, 45. 



Hirundo, 103. 



Histriobdella, 44. 

 *Holocystis, 25. 

 *Holoptychius, 89. 



Holopus, 32. 



Holothuria, 3^./. 



Holtenia, 10. 



Homarus, 58. 



tfomo, 118. 



Honniphora, 25. 



Hornera, 74. 



Hycena, 113. 



Hyalea, 83. 



Hyalonema, 10. 



Hyalosphenin, 4. 



Hyas, 59. 

 *Hybodus, 90. 



Hydatina, 42. 



Hydra, 14. 



Hydrachna, 61. 



Hydr actinia, 16. 



Hydrochcerus, 114. 



Hydrometra, 66. 



Hydrophis, 96. 



j&^a, 94. 



Hylobates, 118. 



Hymenaster, 30. 



Hymeniacidon, 10. 

 *Hyolithes, 83. 



Hyomoschus, 111. 



Hyperia, 55. 



Hyperoodon, 109. 



Hypsiprymnus, 107- 



Hyrax, 112. 



Hystrix, 114. 



7Ws, 101. 



Ichneumon, 71. 



Ichthydium, 42. 

 *Ichthyornis, 105. 

 * Ichthyosaurus, 98. 



Idmonea, 74. 



Idotea, 56. 



Idyia, 25. 



Iguana, 97. 



