366 



INDEX TO THE GENERA. 



Monilea, 83 

 Monobotbiium, 310 

 Monocrepidius, 156, 352 

 Monodonta, 81 

 Monomiorium. 97 

 Monoporella. 297 

 Monops s, 350 

 Monosiga, 331 

 Monostomum, 310 

 Monostyla, 302 

 Monotoma, 351 

 Mordeila, 191 

 Mordellistema, 191 

 Morna. 223 

 Mucronella, 297 

 Mugil, 46 

 Munida, 252 

 Munna, 264 

 Munnopsis, 265 

 Murasna, 51 

 Murex, 71 

 Mus, 347 

 Musca, 350 

 Muscina, 350 

 Musotina, 114 

 Mustelus, 347 

 Mycetophila, 134 

 Myctophum, 50 

 Mygopsocus, 230 

 Mylitta, 92 

 Myodora, 88 

 Myrnieleon, 229 

 Mystacops. 25 

 Mysus, 353 

 Mytilaspis, 226, 353 

 Mytilus, 94 

 Myxilla, 324 

 Myzostonia, 285 



NABIS, 223, 353 

 Nascis, 153 

 Nassa. 72 

 Nassula, 331 

 Natica, 80 

 Naucrates, 44 

 Naultinus, 39 

 Nausitora, 88 

 Nauticaris, 255 

 Nautilograpsus, 250 

 Navomorpha, 194 

 Nebalia, 266 

 Necrobia, 352 

 Necrophilus, 174 

 Necrophlossophagus, 236 



XT 343 



Nectocarcmus, 249 

 Neides, 222 

 Nematocarcinus, 255 

 Nematonurus, 49 

 Nemorea, 126 

 Neobalsena, 26 

 Neochanna, 51 

 Neocharis, i=;3 



Neodrilus, 283 

 Neolepton, 92 

 Neomycta, 207 

 Neonetus, 232 

 Neophrynichthys, 42 

 Neoscopelus, 50 

 Nephila, 242 

 Nephrops, 253 

 Nephthys, 278 

 Nepticula, 123 

 Neptunus, 249 

 Nereis, 278, 345 

 Nerita, 81 

 Nerocila, 263 

 Nervijuncta, 133 

 Nesarcha, 115 

 Nesierax, 30 

 Nesolimnas, 30 

 Nesonetta, 36 

 Nestor, 29 

 Nestrius, 206 

 Nettion, 36 

 Neuronectes, 

 Nezara, 221, 352 

 Nicaeana, 199 

 Nicidion, 279 

 Nicolea, 280 

 Ninox, 29 



Nitidula, 172 



Nodosaria, 337 



Nogagus, 273 



Nonionina, 339 



Nonnotus 2co 



Norix, 170 

 Nosodendron, 162 



Notacanthus, 47 



Notacantolica, 229 



Notarchus, 69 



Noteraurda, 116 



Nothaldonus, 211 



Notholea, 302 



Notiodrilus, 283, 344 



Notiopate, 201 



Notommata, 301 



Notophoryx, 31 



Notops, 300 



Notoreas, 109 



Notorhynchus, 54 



Notornis, 31 



Notothenia, 43 



Notoulus, 168 



Novitas, 217 



Novius, 351 



Nubecularia, 333 



Nucula, 95 



Numenius, 38 



Nyctemera, 104 



Nycticorax, 31 



Nyctiphanes, 255 



Nymphon, 246 



Nymphostota, 118 



Nyroca, 36 



Nyxetes, 210 



Nyxius, 222 



OBELIA, 319 

 Ocalea, 181 

 Oceanites, 34 

 Ochosternus, 1^5 

 Ochthrodromus, 32 

 Ocydromus, 30 

 Occissor, 126 

 Ochina, 161 

 Ochrocydus 191 

 Ochthiphila, 129 

 Octochagtes, 284 

 Octopus, 57 

 Odax, 47 

 Odontomyia, 132 

 Odontostoma, 74 

 Odontria, 140 

 CEceticus, 115 

 CEchalia, 221 

 (Econesus, 228 

 OEcophora, 120, 350 

 CEdiceros, 258 

 CEmona, 192 

 CEstralata, 34 

 CEstrus, 350 

 Ogmorhinus, 25 

 Oikomonas, 333 

 Oithona, 270 

 Oliarius, 225 

 Olinga, 228 

 Omalissus, 184 

 Omalium, 184 

 Omedes, 188 

 Ommatocarcinus, 249 

 Omosita, 172 

 Omphalotropis, 78 

 Oncaea, 272 

 Oncaeola, 272 

 Onchoscolex, 282 

 Oncidiella, 58 

 Onichoteuthes, 58 

 Onicigaster, 231 

 Oniscus, 265 

 Onos, 48 

 Onosandrus, 232 

 Onsinome, 241 

 Onthophagus, 351 

 Onuphis, 278 

 Onysius, 189 

 Oonops, 237 

 Ooperipatus, 236 

 Oopterus, 148, 34* 

 Oorhynchus, 247 

 Opatrum, 185 

 Opercularia, 329 

 Ophiacantha, 290 

 Ophiactis, 289 

 Ophioceramis, 289 

 Ophiochiton, 290 

 Ophiocreas, 290 

 Ophidiaster, 292 

 Ophiocten, 289 

 Ophioglypha, 289 

 Ophioniitra, 290 

 Ophiomastus, 289 



