650 



U.S. NATIONAL MUSEUM BULLETIN 2 88 



margaritifera, Rana, 101 

 margaritiferus, Bufo, 101 

 marinis, Bufo, 105 

 marinus, Bufo, 105 



Bufo marinus, 105 

 marina, Rana, 105 

 marinkellei, Atelopus ebenoides, 123 

 marmorata, Atelopus longirostris, 142 



Calamita, 272 



Hyla, 272 

 marmoratus, Atelopus longirostris, 142 



Bufo, 272 



Lophopus, 272 

 massarti, Hyla, 218 

 mathiassoni, Hyla, 286, 287 (fig.) 

 maxima, Calamita, 199 



Hyla, 199 



Rana, 199 

 medemi, Centrolenella, 511, 512 (fig.) 



Gastrotheca, 172, 173 (fig.) 

 megalops, Eleutherodactylus, 435 

 megastoma, Ceratophrys, 366 



Rana, 366 

 melanorrhinus, Phyllobates, 36 

 melanosoma, Rana, 71 

 membranacea, Hyla, 302 

 meridensis, Hyla vilsoniana, 256 

 mertensi, Gastrotheca, 181, 182 (fig.) 



Phyllobates, 42, 58 

 microcentra, Hyla, 189 

 microcephala, Hyla, 280, 281 (fig.), 286 

 Microhyla aterrimum, 80 

 Microhylidae, 74 (key) 

 Microphryne pustulosa, 444 

 Microps unicolor, 77 

 mimetica, Hyla, 248 

 minuta, Hyla, 277 

 minutus, Dendrobates, 25, 26 



Dendrobates minutus, 25 



Dendrobates ventrimaculatus, 23 

 misera, Hyla, 284 

 molitor, Bufo, 105 

 mottae, Engystoma caesarii, 78 

 myersi, Trachyphrynus, 491 

 mystacea, Cystignathus, 468 



Rana, 459, 468 

 mystaceus, Leptodactylus, 459 



nana, Niceforonia, 478, 479 (fig.) 

 naricus, Ox3Thynchus, 101 

 nasica, Hyla rubra, 240 

 nasutus, Oxyrhynchus, 101 

 Bufo, 101 



nicefori, Atelopus, 130 



Bufo rostratus, 95 



Cryptobatrachus, 156 (fig.) 



Eleutherodactylus, 407 



Gastrotheca, 170, 171 (fig.) 



Phyllobates, 36, 37 



Phyllomedusa, 337 



Pseudis paradoxa, 89 

 Niceforonia, 478 



nana, 478, 479 (fig.) 

 nigerrima, Hyla, 14 

 nigerrimus, Dendrobates, 14 

 nigrilatus, Rana, 71 



Ranula, 71 

 nigritatus, Ranula, 71 

 nigrogrisea, Pseudohyla, 398 

 Nototrema cornutum, 167 



obscurus, Dendrobates, 14 

 ocellata, Gnathophysa, 453 



Rana, 453 

 ocellatus, Cystignathus, 453, 468 



Cystynathus, 453 

 olfersiodes, Eupemphix, 48 

 oliveae, Hyla, 304, 305 (fig.) 

 opisthomelas, Dendrobates, 22 

 orcesi, Hyla, 317 



Osteocephalus, 317, 318 (fig.) 

 Osilophus typhonius, 101 

 Osteocephalus, 317 (key) 



buckleyi, 213 



flavolineatus, 319 



leprieuri, 322 



orcesi, 317, 318 (fig.) 



planiceps, 322 



taurinus, 319 

 Otilophus margaritifer, 101 



typhonius, 101, 102 

 Otolophus margaritifer, 101 

 Otophryne, 85 



robusta, 85, 86 (fig.) 

 ovale, Elachistocleis, 78 



Elachistocleis ovale, 78 



Engystoma, 77 



Eng3' - stoma ovale, 77 



Gastrophyrne, 78 

 ovalis, Bufo, 77 



Elachistocleis, 74, 77, 78 (fig.) 



Engystoma, 78 



Gastrophryne, 77 



Rana, 77 

 Oxyrhynchus acutirostris, 101 



iserni, 101 



