1896.] 
GENERA OF RODENTS. 
XXI. Leporidz. 
158. Romerolagus, Merr. 
P. Biol. Soc. Wash. x. p. 169 (1895). 
159. Lepus, Linn. 
S. N. (10) 1. p. 57 (1758). 
Abrocoma, 128. 
Abrothrix, 84. 
Acodon, 84. 
Acomys, 45, 
Aconaemys, 125. 
Allactaga, 116. 
Anomalurus, 1. 
Aplodontia, 15. 
Arctomys, 9. 
Arvicanthis, 46. 
Arvicola, 93. 
Atherura, 143. 
Aulacodus, 141. 
Bathyergus, 109. 
Batomys, 50. 
Bifa, 18. 
Blarinomys, 86. 
Brachytarsomys, 63. 
Brachyuromys, 66. 
Calomys, 78. 
Cannabateomys, 131. 
Capromys, 139. 
Carpomys, 51. 
Carterodon, 135. 
Castor, 14. 
Cavia, 154. 
Cercolabes, 146. 
Cercomys, 154. 
Chetomys, 147. 
Chinchilla, 148. 
Chiropodomys, 49. 
Chiruromys, 52. 
Chrotomys, 24. 
Chrysomys, 100. 
Ceelogenys, 152. 
Coendou, 146. 
Conilurus, 59. 
Crateromys, 55. 
Craurothrix, 56. 
Cricetomys, 41. 
Cricetus, 61. 
Ctenodactylus, 120. 
Ctenomys, 124. 
Cuniculus, 96. 
Cynomys, 8. 
Dactylomys, 129. 
Dasyprocta, 151. 
Dendromys, 35. 
Deomys, 34. 
Dicrostonyx, 96. 
Dinomys, 153. 
Dipodomys, 104. 
Dipus, 115. 
Dolichotis, 155. 
Echinomys, 137. 
Echiothrix, 56. 
Eligmodontia, 78. 
Eliomys, 18. 
Eliurus, 69. 
Ellobius, 97. 
Hrethizon, 145. 
Euchoreutes, 118. 
Eupetaurus, 10. 
Evotomys, 92. 
Geomys, 102. 
Georychus, 110. 
Gerbillus, 27. 
Glis, 16. 
Golunda, 47. 
Graphiurus, 19. 
Gymnuromys, 68. 
Habrocoma, 128. 
Habrothrix, 84. 
Hailomys, 65. 
Tlams‘ter, 61. 
Hapalomys, 53. 
Hapalotis, 59. 
Haplodontia, 15. 
Heliophobius, 111. 
Hesperomys (s.s.), 78. 
Heterocephalus, 112. 
Heteromys, 108. 
Hodomys, 90. 
Holochilus, 74. 
Hydrocheerus, 156. 
Hydromys, 22. 
Hypogeomys, 67. 
Hystrix, 142. 
Ichthyomys, 83. 
Idiurus, 2. 
Isomys, 46. 
Lagidium, 149. 
Lagomys, 157. 
Lagostomus, 150. 
Lasiuromys, 132. 
Lemmus, 95. 
Lepus, 159. 
Limacomys, 36. 
Loncheres, 132. 
Lophiomys, 60. 
Lophuromys, 43. 
Malacomys, 42. 
1027 
Index of Generic Names. 
Malacothrix, 38. 
Massoutiera, 121. 
Mastacomys, 57. 
Meriones, 29. 
Mesomys, 186. 
Microdipodops, 106. 
Microtus, 93. 
Mus, 39. 
Muzcardinus, 17. 
Myocastor, 158. 
Myodes, 95. 
Myopotamus, 138. 
Myoscalops, 111. 
Myoxus, 16. 
Mystromys, 62. 
Nannosciurus, 13. 
Nectomys, 74. 
Nelomys, 135. 
Neotoma, 88. 
Neotomys, 79. 
Nesokia, 40. 
Nesomys, G4. 
Notiomys, 87. 
Ochetodcn, 77. 
Ochotona, 157. 
Octodon, 127. 
Onychomys, 70. 
Oreinomys, 33. 
Oreomys, 33. 
Oryzomys, 76. 
Otomys, 32. 
Oxymycterus, 85. 
Pachyuromys, 28. 
Pectinator, 122. 
Pedetes, 119. 
Pelomys, 47. 
Perodipus, 105. 
Perognathus, 107. 
Peromyscus, 71. 
Petaurista, 11. 
Petromys, 123. 
Phenacomys, 91. 
Phleomys, 26. 
Phyllotis, 81. 
Pithecochirus, 54. 
Plagiodontia, 140, 
Platacanthomys, 20. 
Platycercomys, 117. 
Pogonomys, 58. 
‘Psammomys, 30. 
Pteromys, 11. 
