116 BULLETIN 194, UNITED STATES NATIONAL MUSEUM 



Plectrohyla guatemalensis, 73. 



matudai, 73, 102. 



sagorum, 73, 102. 

 Plethodon croceater, 19. 



glutinosus, 16. 

 Plethodon tidae, 1, 16. 

 Plethodontinae, 16, 18. 

 Plethodontoidea, 5, 16. 

 plicata, Hyla, 81, 88. 

 plicatus, Hylodes, 66. 

 Pohlia, 96. 



palmipes, 96. 

 pricei, Gymnopis, 5. 

 Procoela, 33, 36. 

 proserpina, Ambystoma, 14. 

 proserpine, Ambystoma, 14. 



Ambystoma tigrinum, 11, 14. 

 Pseudoeurycea, 19, 25. 



altamontana, 26, 28, 104, 105. 



bellii, 25, 26, 103-107. 



cephalica cephalica, 26, 29, 104-107. 



cephalica manni, 26, 30, 103. 



cephalica rubrim.embris, 26, 30, 103 



cochranae, 26, 28, 105. 



gadovii, 25, 27, 106, 107. 



galeanae, 26, 29, 105. 



gigantea, 25, 27, 103, 106, 107. 



leprosa, 26, 28, 103-107. 



melanomolga, 25, 27, 106, 107. 



melanomolge, 27. 



nigromaculata, 26, 29, 107. 



robertsi, 26, 28, 104. 



smithi, 25, 28, 105. 



unguidentis, 25, 27, 105. 

 Pternohvla, 67, 70. 



fodiens, 70, 71, 102, 104, 106, 107. 

 Ptychohyla, 68, 91. 

 Ptychohyla adipoventris, 91, 103. 

 pulmonaris, Thorius, 16, 17, 105. 

 punctatum, Spelerpes, 24. 

 punctatus, Bufo, 39, 46, 102, 103, 105- 



107. 

 pustulosa, Paludicola, 47. 



Rana, 97, 98, 103, 105, 107. 

 pustulosus, Engystomops, 47, 101, 102, 



105, 107. 

 pygmaeus, Microbatrachylus, 53, 55, 

 102, 103, 105, 108. 



Rana, 96, 97. 

 adtrila, 99. 



aurora draytoni, 97, 99, 101. 

 bufo, 37. 



catesbeiana, 98, 100, 105, 107. 

 draytoni, 99. 

 forreri, 98. 

 gryllus, 77. 

 marina, 37. 



megapoda, 97, 100, 104. 

 montezumae, 97, 99, 101, 103, 104, 



106. 

 montezumae concolor, 99. 

 omiltemana, 98. 

 palmipes, 96-98, 102, 105-108. 

 pipiens, 1, 97, 98, 101-108. 



Rana pustulosa, 97, 98, 103, 105, 107. 



sierramadrensis, 97, 98, 103. 



tarahumarae, 97, 100, 102, 104, 107. 



temporaria, 96. 



trilobata, 98. 



typhonia, 55. 



typhonius, 55. 

 Rana venulosa, 74. 

 Ranidae, 91, 196. 

 Raninae, 96. 



rectifrenis, Scaphiopus, 35. 

 regiUa, Hyla, 77, 78, 82, 101. 



Hyliola, 77. 

 reticulata, Diaglena, 69. 

 Rhinophryne dorsalis, 34, 105. 

 Rhinophrynidae, 34. 

 Rhinophrynus, 33, 34. 



dorsalis, 34, 101, 102, 106, 108. 



rostratus, 34. 

 rhodopis, Eleutherodactylus, 60, 66, 102, 

 105-108. 



Lithodytes, 66. 

 Rhyacosiredon, 6, 8. 



altamirani, 8, 9, 103, 104. 



leorae, 8, 9, 104, 106. 



rivularis, 8, 9, 104. 



zempoalaensis, 6, 8, 9, 104. 

 richardsi, Hyla, 79, 85, 90, 108. 

 rivularis, Rhyacosiredon, 8, 9, 104, 

 robertmertensi, Hyla, 79, 84, 85, 102. 

 robertsi, Oedipus, 28. 



Pseudoeurycea, 26, 28, 104. 

 robertsorum, Hyla, 80, 87, 104. 

 robustofemora, Hyla, 80, 86, 106. 

 rosaceum, Ambystoma, 6, 11, 13, 102. 

 rostratus, Rhinophrynus, 34. 

 rozellae, Hyla, 79, 86, 102. 

 rubrimaculata, Syrrhophus, 49, 50. 

 rubrimaculatus, Syrrhophus, 102. 

 rubrimembris, Bolitoglossa cephalica, 30. 



Pseudoeurycea cephalica, 26, 30, 

 103. 

 rudis, Hyla, 71. 



rufescens, Bolitoglossa, 22, 23, 102, 105- 

 107. 



Oedipus, 23. 

 rugulosa, Liyla, 65. 

 rugulosus, Eleutherodactylus, 60, 65, 



102, 103, 105, 106. 

 rugosum, Engystoma, 92, 93. 



sagorum, Plectrohyla, 73, 102. 

 Salamandra lugubris, 20. 



platydactylus, 22, 23, 26. 



tigrina, 11. 



togata, 24. 



variegata, 23. 

 Salamandridae, 14. 

 Salamandrina attenuata, 19. 

 Salamandroidea, 5, 14. 

 Salientia, 3, 33. 

 sallaei, Hylodes, 66. 



saltator, Eleutherodactylus, 59, 63, 103. 

 salvinii, Oedipus, 24. 



Spelerpes, 24. 



