114 BULLETIN 194, UNITED STATES NATIONAL MUSEUM 



Leptodactylidae, 36, 46. 

 Leptodactylus, 46, 55. 



albilabris, 56. 



caliginosus, 57. 



labialis, 56, 101-103, 105, 107, 108. 

 Leptodactylus melanonotus, 56, 57, 102- 

 108. 



occidentalis, 56, 106, 107. 



typhonia, 55. 

 lermaensis, Siredon, 7, 8, 104. 

 leucophyllata, Hyla, 84. 

 leucopus, Batrachoseps, 19. 



Batrachoseps attenuatus, 19,;jl01. 

 Leuiperus mexicanus, 62. 

 levifrons, Bufo, 40. 

 lichenoides, Siredon, 10. 

 lichenosa, Hyla, 75. 

 lineatissimus, Microbatrachylus, 46, 



53, 54, 105. 

 lineola, Oedipina, 21, 107. 

 lineolus, Oedipina, 21. 



Oedipus, 21. 



Spelerpes, 21. 

 Lithodytes latrans, 63. 



rhodopis, 66. 

 Liuperus nitidus, 48. 

 Liyla rugulosa, 65. 

 longipes, Batrachila, 57, 61. 



Eleutherodactylus, 58, 61. 

 loquax, Hyla, 78, 79, 84, 102. 

 ludricus, Piscis, 8. 

 lugubris, Aneides, 20. 



Aneides lugubris, 20, 101. 



Salamandra, 20. 

 Lusus aquarum, 8. 



macdougalli, Eleutherodactylus, 60, 66, 



105. 

 macrinii, Bolitoa;lossa, 22. 



Magnadigita, 21, 22, 105. 



Oedipus, 22. 

 macrotympanuna, Tomodactylus, 47, 48, 



104, 106. 

 maculata, Axolotes, 13. 



Lacerta, 13. 

 maculatum, Ambystoma, 10. 

 maculatus, Hypopachus, 94, 95, 102. 

 Magnadigita, 18, 21. 



macrinii, 21, 22, 105. 



nigroflavescens, 21, 22, 102. 



sulcata, 21, 22. 

 Malachylodes, 49. 



guttilatus, 49, 51. 

 manni, Oedipus, 30. 



Pseudoeurycea cephalica, 26, 30, 

 103. 

 marina, Rana, 37. 

 marinus, Bufo, 41. 

 marmoreus, Bufo, 39, 45, 102-107. 

 marnockii, Syrrhophus, 49. 

 martinicensis, Eleutherodactylus, 57. 



Hylodes, 57. 

 matudai, Eleutherodactylus, 58, 59, 64, 

 102. 



Plectrohyla, 73, 102. 



mavortium, Ambystoma tigrinum, 10, 



13. 

 mazatlanensis, Bufo, 38, 43, 106, 107. 



Microhyla, 92, 107. 

 Meantes, 5. 



megapoda, Rana, 97, 100, 104. 

 melancholicus, Anaxyrus, 37, 40. 

 melanomma, Hyla, 81, 89, 103. 

 melanoniolga, Bolitoglossa, 27. 



Pseudoeurycea, 25, 27, 106, 107. 

 melanomolge, Pseudoeurycea, 27. 

 melanonotus, Cystignathus, 57. 



Leptodactylus, 56, 57, 102-108. 

 meridionalis, Diemictylus, 15, 107. 



Diamictylus miniatus, 15. 



Triturus, 15. 

 mexicana, Bolitoglossa, 22, 24, 26. 



Dermophis, 4. 

 mexicanum, Engystoma, 93. 



Siredon, 7, 103, 104. 



Spelerpes, 24. 

 mexicanus, Borborocoetes, 62. 



Bufo, 40. 



Dermophis, 4. 



Dermophis mexicanus, 4, 102,''105, 

 107. 



Eleutherodactylus, 59, 62, 105,^108. 



Gymnopis mexicanus, 4. 



Gyrinus, 7. 



Leuiperus, 62. 



Oedipus, 25. 



Siphonops, 4. 

 Microbatrachylus, 46, 53, 59. 



albolabris, 53, 54, 102, 103,' 108. 



hobartsmithi, 53, 55, 104. 



imitator, 53, 55, 102. 



lineatissimus, 46, 53, 54, 105. 



minimus, 53, 54, 102, 103, 108. 



montanus, 53, 54, 102. 



oaxacae, 53, 54, 105. 



pygmaeus, 53, 55, 102, 103, 105, 

 108. 

 m.icrocephala, Hyla, 85. 

 Microhyla, 92. 



achatina, 92. 



elegans, 92, 93, 102, 108. 



mazatlanensis, 92, 107. 



olivacea, 92, 93, 103, 107. 



usta, 94. 



usta gadovii, 92, 94, 102, 106. 



usta usta, 92, 93, 103, 104, 107, 108. 

 Microhylidae, 91. 

 Microhylinae, 92. 

 Microphryne, 47. 

 microtis, Cystignathus, 67. 



Hyla, 90. 

 minimus, Microbatrachylus, 53, 54,''102, 

 103, 108. 



Spelerpes, 17. 

 miotympanum, Hyla, 82, 85, 90, 102- 



106, 108. 

 modesta, Acrodytes, 74. 

 modestus, Acrodytes, 74, 102, 

 Syrrhophus,' 49, 50, 102. 

 monksiae, Bufo, 43. 



