GENERAL INDEX. 



399 



Page. 



Mucronella 242 



pavonella 243 



peachii 243 



ventricosa 243 



murrayana, Bugula 226 



Mussels, freshwater, anatomical structure 120 



c]assi6cation 116 



conservation of supply 189 



embryology 136 



experiments in rearing 156 



investigations by Bureau of Fisheries 109 



larva 145 



Mississippi River 187 



natural history 105 



parasitism 156 



post-larval stages 1 75 



reproduction and artificial propagation 105 



mutabilis, Scandia 372 



muticus. Lcthotremus 70 



Myoxocephalus batrachoides 58 



niger 57 



parvulus 59 



Megalocottus platycephalus 60 



Myopsida 290 



Myoxocephalus jack 57 



mednius 60 



polyacanthocephalus 57 



stelleri 57 



Myriozoidse 234 



mytili, Alcyonidium 251 



nanum , Halecimn 367 



Nautichthys pribilovius 63 



navaga. Elcginus 90 



Ncoliparis. See Cyclogaster, 



Nectoliparis. new genus Sz 



pclagicus 82 



Nematonurus clarki 93 



niger. Myoxocephalus 57 



nigripinnis. Bathyagonus 63 



nitida . Smittia trispinosa 246 



noliiormis. Clytia 359 



North America, cephalopods 267 



North Carolina, hydroids from Beaufort 337 



nutricula, Turritopsis 345 



Obelia 361 



bicuspidata 361 



dichotoma 362 



geniculata 362 



hyidina 363 



ocellatus, Opisthocentrus 89 



ochotensis, Artedicllus 44 



octogrammus, Hexagrammos 36 



Octopidce 276 



Octopodidae 276 



Octopoda 272 



Ocj-thoidae 275 



CEgopsida 297 



oUdus, Mcsopus 34 



Ommastrcphes 297 



sagittatus 298 



Ommastrephida? 297 



onitis, Tautoga. responses to sound 100 



Onychotcuthidae 312 



Onychoteuthis 312 



fusiformis 313 



lobipcnnis 312 



Page. 



opalescens. Loligo 294 



opercularis. Acanthohparis 83 



Opisthocentrus ocellatus 89 



opisthotrcmus, Careproctus 78 



orbis, Euniicrotremus 68 



omatus, Pholis 87 



Osbum , Raymond C 203 



oualaniensis, SjTnplectoteuthis 304 



ovata , Rhamphostomella 245 



Oxycottus acuticeps 63 



pacifica* Argonauta 275 



pacifica, Rossia 290 



pallasi, Clupea 34 



Pallasina barbata 65 



pallasiana. LcpraUa 240 



palmata. AnguincUa 253 



paradoxus. Psychrolutes 64 



Paraliparis dacty losus ga 



parasiticum, AIc>'onidium 351 



Parasitism of fresh-water mussels 156 



Parker. G H 97 



I>3nmlus. Myoxocephalus 59 



Pasythea 373 



quadridentata 372 



pavonella. Mucronella 243 



peachii, Ccllularia ,33 



peachii, M ucronella 343 



Pedicellina 2x3 



cemua 213 



PedicelUnca? 212 



Pedicellinidx ai, 



pelagicus, Nectoliparis 82 



Pennaria ^^^ 



tiarclla 355 



Pennarida; 35^ 



Percis japonicus g^ 



personatus. .\ramodytes 35 



pertusa. Lcpralia j-, 



philippinus. Ly tocarpus 37^ 



Pholis dolichogastcr 3^ 



omatus 87 



phrynoidcs. Uumicrotremus 69 



phyllura, Galiteuthis * 3,5 



pilosa. Mcmbranipora 228 



pistiUiger. Gymnocanthus : d 



Platichlhys stellatus ^ 



platyceplialus, Megalocottus (jo 



Pleuronectcs quadrituberculatus gj 



Pleuronectidce gj 



Plumularia 381 



altcmata ^^j 



floridana 331 



inermis ... 38a 



setaceoides , 382 



Plumularidie 376 



polyacanthocephalus, Myoxocephalus 57 



Polypus 278 



bimaculatus 278 



calif omicus 286 



gilbertianus 264 



hongkongensis 280 



leioderma a88 



(sp.) 389 



Polypodidse 276 



Polyzoa 3XZ 



