INDEX. 



48 



Uf<' 



loomisi, Diceratherium, 433 

 Loricariidje, 263 

 Lystrophis histricus, 192 

 semicinctus, 193 



macrsei, Hatcheria, 282, 287 

 macrops, Henonemus, 346 

 Macropsobrycon, 16, 47 



uruguayaniB, 7, 12, 48, 49 

 macturki, Pimelodella, 230, 231, 234, 248 

 maculata, Hatcheria, 282, 284 

 maculatus, Homodiajtus, 351, 352 

 madeira;, Cheirodon, 12, 65, 76 

 Odontostilbe, 3, 12, 90, 91, 97 

 Prionobrama, 37 

 majusculus, Hadrianus, 146, 148, 150 

 marmoratum, Pygidium, 290 

 Matthew, W. D., 103 

 maxillaris, Aphyocharax, 12, 23, 25, 37 



Holoprion, 23 

 meeki, Pimelodella, 230, 231, 235, 249 

 Megalamphodus, 16, 47, 48 

 ecuadorensis, 2, 12, 99 

 eques, 12, 50, 52 

 heteresthes, 12, 50, 53, 54 

 megalopterus, 4, 7, 12, 49, 50, 51, 54 

 melanotus, 12, 50, 53 

 micropterus, 7, 10, 12, 50, 54, 55 

 megalops, Pimelodella, 230, 231, 232, 242 

 megalopterus, Megalamphodus, 4, 7, 12, 



49, 50, 51, 54 

 megaulax, Echmatemys, 132, 139, 141 

 melandeta, Odontostilbe, 9, 12, 90, 91, 98 

 melanocephala, Tantilla, 209 

 melanocephalus, Aporophis, 171 

 melanops, Tridens, 369 

 melanostigma, Liophis, 189 

 melanotus Aphyocharax, 12, 23, 25, 37 

 Liophis, 189 



Megalamphodus, 12, 50, 53 

 merida?, Pygidium, 290, 306, 315 

 merremi, Rhadinea, 195, 196 



Xenodon, 199 

 " Metacaenopus " (Aceratherium) stigeri, 



429 

 metJB, Pimelodella, 230, 231, 233, 242 



met£e, Pygidium, 290, 295, 306, 312 

 microcephala, Odontostilbe, 12, 85, 94 

 microdon, Cheirodon, 12, 64, 66, 80, 81 

 micropholis, Coronella, 176 

 microps, Henonemus, 355 



Pareiodon, 343, 344 

 micropterus, Cheirodon, 77 



Megalamphodus, 7, 10, 12, 50, 54, 55 

 Microschemobrycon, 5, 7, 16 



guaporensis, 12, 56 

 microstomus, Oligobrycon, 6, 12, 56, 57 

 minutum, Diceratherium, 404 



Pygidium, 327, 329, 340 

 mipartitus, Elaps, 219 

 Miuroglanis, 262 



platycephalus, 370, 371 

 Mixobrycon, 5, 10, 16 

 ribeiroi, 12, 62, 63 

 modesta, Helicops, 181 



Pimelodella, 230, 231, 251, 252 

 monodon, Cheirodon, 12, 65, 71, 72, 73, 74 

 montanus, Glyptosaurus, 160 

 mucosa, Pimelodella, 230, 231, 235, 250 

 murinus, Eunectes, 169 

 mutisii, Eremophilus, 270, 341 

 mutus, Lachesis, 224 



Myoglanis, 260 {en) Cf. Errata and Cor- 

 rigenda 



narduccii, Elaps, 220 

 Natrix fasciata fasciata, 227 

 nattereri, Aphyocharax, 12, 23, 24 



Cheirodon, 35 



Holoprion, 23 



Philodryas, 212 



Thamnodynastes, 215 

 Nematogenyinse, 259, 275 

 Nematogenys, 259, 279 



inermis, 280 

 nemurus, Pseudostegophilus, 349, 350 

 neuwiedi, Lachesis, 224 



Xenodon, 200 

 nigricans, Pygidium, 289, 327, 328, 329 

 nigromaculatum, Pygidium, 306, 316, 317, 



318 

 nigromarginatus, Leptophis, 185 



