126 



INDEX OF GENERA. 



Mellita, 28. 



Mellivora, 113. 

 *Melocrinus, 32. 



Melophagus, 69. 



Membranipora, 74. 



JUenobranchus, 92. 



Menopoma, 92. 



Mermis, 40. 



Merops, 103. 



Merulina, 22. 

 *Mesotheriuin, 115. 

 * Michelinia, 22. 

 *Aficraster, 28. 



Microgromia, 5. 



Midas, 117. 



Mttiola, 5. 



Mittepora, 21. 



Milmts, 104. 



Minyas, 21. 



3f#ra, 81. 



Molgula, 75. 



Atolpadia, 32. 



Monas, 8. 



Monocystis, 3. 



Monodon, 109. 

 *Monograptus, 20. 



Monosiga, 8. 



Monostomum, 37. 

 *Monticulipora, 25. 



Mopsea, 23. 

 *Mosasaurus, 97. 



Motacilla, 103. 



Mugil, 87. 



Munna, 56. 



Munnopsis, 56. 



Murcena, 87. 



Murex, 80. 



JJfiw, 114. 



Musca, 69. 



Muscicapa, 103. 



Miisophaga, 102. 



Miistela, 113. 



J/ya, 79. 



Mycetes, 117. 



Mygale, 63. 



Myliobatis, 90. 

 *Mylod<m, 108. 



Myodes, 114. 



Myogale, 117. 



Myopotamus, 114. 



Myoxus, 115. 



Myrmecophaga, 108. 



Myrmeleo, 69. 



Mysis, 57. 



Mytilus, 78. 



Myxastrum, 4. 



Myxine, 87. 



" Myxodictyon, 4. 



Myzostmna, 37. 



Nasua, 113. 



Natica, 81. 



Nautilus, 84. 



Nebalia, 53, 54. 



Nectarinia, 103. 



Nemertes, 39. 



Neophron, 104. 



J^epa, 66. 



Nephelis, 45. 



Nephrops, 58. 



Nephthys, 46. 



Nereis, 46. 



Nerine, 46. 



Nerita, 81. 



^Vestor, 102. 



Nicothoe, 48. 



Noctva, 70. 



Nodosaria, 6. 



Notidanus, 90. 



Notodelphys (Crustacea), 51 ; 



&ia), 94. 

 Notommata, 42. 

 Notonecta, 66. 

 Nubecularia, 5. 

 *Nucleocrinus, 35. 

 Nucleolites, 28. 

 Nucula, 78. 

 Nuculana, 78. 

 Numenius, 101. 

 Nummulites, 6. 

 Nycteribia, 69. 

 Nycticebus, 117. 

 Nyctotlierus, 8. 

 Nymphalis, 70. 

 Nymphon, 59. 



w, 46. 

 , 96. 

 Nassa, 81. 



m, 17. 



Obisium, 62. 



Octodon, 114. 



Octopus, 84. 



Oculina, 23. 



Ocypoda, 59. 



(Ecistes, 42. 



(Edipoda, 67. 



(Estrus, 69. 



OfeY-a, 81. 



Ommastreplies, 84. 



OncinolaJbes, 31. 



Oniscus, 57. 



Ophiocoma, 30. 



Ophioglypha, 30. 



Ophiplepis, 30. 



Ophiophaffiis, 96. 



Ophiura, 30. 



Ojwfe'o, 61. 



Opisthocomus, 101. 



Opisthomum, 39. 

 *0rbitoides, 6. 



Orbitolites, 5. 



Orchestia, 55. 

 *Oreodon, 110. 



Oribates, 61. 



Oriolus, 102. 



