1897.] 



NATURAL SCIENCES OF PHILADELPHIA. 



569 



25, 209, 



31, 218, 



Lepidotrigla 

 Leptocephalidaj 

 Lepua . . 

 Lethrinus ■ . 



Leuciscus 59, 



Liatris . 



Lilium 



Lima 



Limicolaria 



Limonacanthus .... 



Lingula 428, 



Liriodendron . . . 202, 



Lissoacme 



Listvenite 



Lobotes 



Lobotidse 



Lonicera .... 284, 



Lophiidse 



Lophiomus 



Lophius 90, 



Lutianidae 74, 



Lutianus 



Lutjanus 



Lutra 



Lutraria 



Lycium 



Lycodontis 



Lynx 32, 221, 



Maclura 



Macrodium 



Macronyx 



Macropteronotus .... 

 Magnetite . . . 437, 441, 

 Magnolia . . . 193, 202, 



Malacanthidse 



Malacanthus 



Malachite 



Mai aconite 



Martite 437, 



Mastacembelus .... 



Meekella 



Megalops 63 



Megellania .... 329, 



Melichthys 



Mentieirrhus 



Mephitis 31, 



Merista 



Mesodesma 



Mesoprion 74, 



Miassite 



Microcline .... 437, 

 Micropogon 



83 



61 

 305 



76 



60 

 192 

 172 

 428 

 358 

 127 

 454 

 203 



19 

 441 

 112 

 112 

 285 



90 



90 

 133 

 107 



74 

 107 

 311 

 293 

 348 



93 

 311 

 175 

 411 

 146 



57 

 444 

 203 

 133 

 133 

 444 

 437 

 444 



69 

 410 



94 

 330 

 126 

 116 

 219 

 447 

 293 

 108 

 436 

 442 

 115 



Micropteryx 101 



Microtus 26, 212, 304, 306-308 



Misgurnus 60 



Modiola 428 



Molybdenite 437 



Monacanthidse .... 80 



Monacanthus 127 



Monacite 437 



Monazicoid 437 



Monedula 383 



Monopteridse 61 



Monopterus 61 



Monticocerus 427 



Moringua 62 



Moringuidaa 62 



Mugil 70, 98 



Mugilidae 70, 98 



Mulgedium 192 



Mullidse 71. 99 



Mulloides 72 



Mnllus 72, 99 



Mursena 61, 93 



Murrenesocidse . . . 61, 93 

 Mursenesox .... 61, 93 



Mursenichthys 61 



Muraenidge 93 



Murchisonia 445 



Mus 28, 215, 310 



Muscovite .... 418, 429 



Mustek 218 



Mutilla 137 



Myceteroperca .... 105 

 Mygnimia .... 275, 276 



Myliobates 428 



Myliobatidse 93 



Myridae 61 



Mystus 66 



Nacella 329 



Nsesiotes 18 



Narcine 92 



Narcobatidee 92 



Natrix 464 



Nautilus 410 



Neomaenis .... 107, 108 



Neopetraeus 22 



Neotoma ... 28, 211, 214 



Nepheline 437 



Neptunea 428 



Novacula 78 



Notidanus 428 



Notocyphus . . . 229, 233 

 Notogonia 230 



