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INDEX 
Megaginus, 124, 128. 
emarginatus, 126, 127. 
emarginatus dissimilis, 126, 127. 
emarginatus emarginatus, 124, 
126. 
emarginatus excavatus, 125 (fig.), 
126, 127. 
emarginatus lataclypeus, 125 
(fig.), 126, 127. 
emarginatus quadrithorax, 126. 
emarginatus sordidus, 126. 
quadrithorax, 126. 
Megapeostus, 83, 185. 
asymmetricus, 186, 188, 190. 
asymmetricus microgenitalis, 2338. 
asymmetricus parvigenitalis, 185, 
233. 
multiplex, 186. 
multiplex idoneus, 187 (fig.), 188, 
193 (fig.). 
multiplex multiplex, 184 (fig.), 
186, 187 (fig.), 188, 189, 190. 
multiplex secundus, 186, 189. 
parvigenitalis, 185, 186, 188, 190. 
secundus, 187 (fig.), 188, 189. 
megapoda, Rana, 606. 
Megarynchus pitangua mexicanus, 59. 
melanocheir, Gephyrocharax, 322. 
melanomma, Hyla, 591. 
melanomolga, Bolitoglossa, 542. 
melanonotus, Cystignathus, 561. 
Leptodactylus, 561, 600. 
melanostigma, Saccoderma, 313, 314, 
315 (fig.), 318. 
melanotis, Odontophorus, 38. 
Odontophorus erythrops, 38. 
mellivora, Florisuga mellivora, 47. 
mellivorus, Trochilus, 47. 
Melopelia asiatica australis, 40. 
Menacanthus, 84, 85, 86. 
arctifasciatus, 82, 84, 86. 
nothoproctae, 82, 84, 85 (fig.), 86. 
Menoponidae, 84. 
meridae, Bryconamericus, 
(fig.). 
Knodus, 339, 340. 
meridionalis, Anadascalia, 498. 
meserythra, Pectenosoma verrucosa, 
204. 
meserythrus, Crypturellus soui, 
1p, Bel es, IB LGB, BAOPA BAOEE 
mesochrysus, Basileuterus, 76. 
metae, Astyanax, 355, 358, 361. 
Charax, 295. 
Hemibrycon, 363. 
Hemibrycon dentatus, 363. 
346, 347 
633 
mexicanus, Borborocoetes, 576. 
Crypturellus cinnamomeus, 108, 
158, 159. 
Eleutherodactylus, 575. 
Gyrinus, 525. 
mexicanus, Heptarthrogaster minutus, 
eit YAS) 
Kelloggia brevipes, 218, 219 (fig.), 
DPA), PRL, ORR, 
mexicanus, Leuiperus, 575. 
Megarynchus pitangua, 59. 
mexicanus, Ornicholax alienus, 
(fig.), 214, 215. 
mexicanus, Pterocotes aberrans, 196, 
197 (fig.), 198, 199, 201. 
mexicanus, Siredon, 525, 526. 
Mexico, amphibians from, 521. 
miangi, Moenkhausia, 338. 
Micrastur interstes, 38. 
ruficollis interstes, 38. 
Microbatrachylus, 562. 
albolabris, 563. 
hobartsmithi, 562. 
| imitator, 562. 
| minimus, 562. 
montanus, 564. 
oaxacae, 564. 
pygmaeus, 563, 565. 
Microdus, 265. 
labyrinthicus, 265. 
microgenitalis, Discocorpus, 191, 192, 
194, 
Megapeostus asymmetricus, 233. 
Microhyla, 602. 
elegans, 604. 
mazatianensis, 602. 
olivacea, 602. 
usta, 559, 603, 604. 
usta gadovii, 603. 
usta usta, 602, 608. 
| Microhylidae, 602. 
microlepis, Anacyrtus, 303. 
Epicyrtus, 303. 
Mimagoniates, 310. 
Paragoniates, 310. 
Roeboides, 303, 311. 
213 
| 
micromeris, Chordeiles acutipennis, 
| a. 
micropterus, Hemigrammus, 349. 
Asturina nitida, 34. 
| Buteo nitida, 34. 
miliaria, Plectrohyla, 596. 
Mimagoniates microlepis, 310. 
miniatus, Myioborus, 31. 
minimus, Microbatrachylus, 562. 
minor, Hylophilus, 70. 
mexicana, Bolitoglossa, 545, 546 (fig.), minuta, Rhyncothura, 171. 
548. 
Chloroceryle amazona, 49. 
Piaya cayana, 44. 
mexicanum, Engystoma, 602. 
Siredon, 525. 
Rhyncothura minuta, 167, 169. 
| Tetrasteira, 427, 428. 
minutus, Goniodes, 177. 
| Heptarthrogaster, 177, 180, 181, 
182, 183, 185. 
