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INDEX. 



411 



Margaritana raarginata, 



49 



North American Sphingidae, 



97 



rugosa, 



48 



Nucula cuneifrons, 



281 



triangulata. 



49, 228 



distorta, 



396 



Marginella semen, 



383 



Eufalensis, 



397 



Mazzalina, 



295 



Nuinida plumifera, 



6 



pyrula, 



295 







Menestho striata, 



295 



Oenosandra, 



186 



M'ercenaria cancellata, 



376 



Oenosandra noctuiformis, 



187 



Meropiscus Mulleri, 



322 



Ologolyptus, 



19 



Meropogon Breweri, 



321 



Oreus Lycastus, 



14 



J. O 



Metopsilus Tersa, 



150 



Ostrasa crenulimarginata, 



398 



Microschatia, 



18, 19 



Mauricensis, 



376 



sulcipennis, 



18 



tecticosta. 



403 



Mitra exile, 



383 



Otus cnotus, 



147 



Mooreana, 



383 







Modiola ovata, 



396 



Pachylia, 



157 



Saffordii, 



395 



Ficus, 



158 



Monocondylsea Cummingii, 



235 



Ficus, 



159 



planulata, 



262 



inconspicua. 



1-60 



rhomboidea, 



263 



inornata, 



159 



Monoptygma crassiplica, 

 Morea, 



384 

 290 



resuniens, 

 Pactostoma, 



159 

 19 



cancellaria, 



290 



Paonis exccecatus, 



182 



naticella, 



301 



mi/ops, 

 Paranomia, 



181 

 290 



Mucipeta Duchaillui, 



323 



lineata, 



291 



speciosa, 



324 



Saffordii, 



290 



Multicresis parvicella, 

 morulus, 



401 



293 



Passimachus corpulentus, 



15 







costifer, 



15 



Mysia gibbosa, 



302 



validus. 



14 



Murex conipsorhytis, 



377 



Pasithcea striata, 



295 



parilis, 



278 



Pecten argilensis, 



283 







Burlingtonensis, 



304 



Natica (Gyrodes,) 



289 



Mississippiensis, 



283 



alveata, 



289 



simplicius, 



283 



crenata, 



289 



Spillmani, 



402 



hemicrypta, 



375 



Pelecyphorus, 



18, 19 



Neniognatha flavicollis, 



23 



seger, 



19 



Neptunea enterogramma, 



378 



costipennis, 



20 



incrassa, 



389 



irregularis, 



19 



Neritina densata 



288 



Pectunculus rotundatus, 



396 



Neritella densata, 



288 



Pergesa, 



145 



Neverita arata, 



384 



Thorates, 



145 



New Birds, Description of 



5 



Perigonia, 



138 



Cretaceous and Eocene fossils, 



275 



glaucescens, 



138 



Species of Cretaceous fossils, 



299 



lusca, 



138 



" of fossils probably trassic, 



• 30 



stulta, 



138 



Unionidae of the U. S., 51, 



191, 327 



subhamata, 



138 



Noetia pulchra. 



388 



undata, 



138 



