Labial teeth, 9, 10, 12 



Lake frog, 168, 169 



Land-frog, 74, 75 



Land-toad, 74, 75 



Lapette, 17 



Larson, Jens, 179 



Lateral lines, 9, 11, 12 



Latreille, P. A., 120, 128, 166 



Latreille's toad, 74, 75 



Least swamp frog, 98, 99 



Le Conte, J., 3, 80, 86, 122, 130, 174, 



188, 203 

 Le Conte, J. L., 96 

 LeConte's frog, 154, 155 

 Le Conte's leopard frog, 174, 175 

 Lee, Dave, 169 

 Lee, Noah, 187 

 Leopard frog, 6, 151, 174, 175, 176, 



177 

 Leptodactylidae, 2, 4, 8, 9, 14, 28, 29, 



136-147 

 Leptodacty/us, 28 ' 



Leptodactylus albilabris^ 28, 142, 143 

 Lett, W. P., 205 

 Linsdale, J. M., 207, 209, 217 

 Linnaeus, C, 68 

 Li tori a occidentalism 96 

 Little chorus frog, 4, 7, 8, 25, 98, 99 

 Little green toad, 21, 62, 63 

 Little grey speckled frog, 80, 81 

 Little striped frog, 94, 95 

 Little tree toad, 94, 95 

 Loding, H. P., 206 

 Loennberg, E., 208 

 Logier, E. B. S., 51, 183, 204, 205 

 Long-footed frog, 154, 155 

 Louisiana, 72, 76, 82, 86, 94, 100, 108, 



109, 116, 122, 148, 168, 170, 210 

 Lower California, 38, 52, 54, 70, 71, 



154,217 

 Lucania ommata, 3 



Mabie, W. B., 213 

 Mackay, A. H., 205 

 Mackenzie, 163, 205 

 McAtee, W. L., 207, 210 

 Maine, 130, 210 



Mammals (Mammalia), 2 



Mandibles, 9, 10 



Manitoba, 66^ 116, 205 



Manitoba toad, 66, 67 



Marine toad, 20, 68, 69 



Mark, E. L., 69 



Marnock, G. W., 137, 139, 147 



Marnock's frog, 29, 146, 147 



Marsh frog, 174, 175 



Maryland, 84, 210 



Massachusetts, 42, 117, 210 



Mather, W. W., 213 



Mating, 11 



Mattern, E. S., 214 



Mattern, W. I., 214 



Meadow frog, 3, 7, 8, 34, 151, 172, 



173 175, 167, 177, 178, 179, 180, 



181, 186, 187, 189 

 Mearns, E. A., 47, 212 

 Meek, S. E., 205, 217 

 Metacarpal (palmar) tubercles, 15, 



17 

 Metamorphosis. See transformation 

 Metatarsal (sole) tubercles, 15, 17,35 

 Mexico, 38, 40, 58, 60, 62, 68, 106, 



in, 118, 136, 137, 142, 144, 145, 



164, 176, 190, 217 

 Mexican cliff frog, 29, 136, 137 

 Mexican frog, 32, 190, 191 

 Mexican toad, 1, 20, 76, 77, 201 

 Mexican tree frog, 23, no, in 

 Michigan, 64, 95, 162, 210, 211 

 Migration, 1 1 

 Millard, Oliver, 161 

 Miller, A., 67 

 Miller, G. S. Jr., 114, 184 

 Miller, W. D., 212 

 Miller's tree frog, 23, 114, 115 

 Mink frog, 2, 31, 172, 184, 185 

 Minnesota, 92, in, 130, 134, 163, 



178, 179, 180, 181, 184, 185, 211 

 Mississippi, 86, 102, 116, 211 

 Mississippi River, 74, 82, 112, 128 

 Missouri, 150, 194, 211 

 Mitchell's narrow-mouthed toad, 198 

 Mocquard, M. F., 136, 137, 217 



225 



