INT)KX. 



455 



Fagr. 



mordax, Oclasimus 391 



Uca 13,376,391,30.5,441 



rnoscn, Pinnothrrcs . 64, 65, 94, 95, 427 



Mountain Crab Ho2 



Mud Crabs 9 



mulleri, Sesarma 319 



Mulatto Land-crab 341 



Mulinla, sp 81 



muliniarum, Pinnothers 64,68,81,427 



mulleni, Sesarma 298, 319 



mnricata, Pinna 78, 78 



rausina, Uca 377, 417, 444 



Mussel 72,73,104 



Crab 74 



Mussel, Horse .' 76 



Mya 145,147 



arenaria 76,86,87,103,148 



californlca 87 



Mytilus 77 



algOSUS 72 



e<lnlis 76, 87, 103, 174 



N. 



nasuta, Macoma 148 



natalonsis, Gelasimus 378 



natalis, Hylaeocarciniis 364 



Nautilograpsus 253 



angustatus 254 



major 254 



minutus 253,254 



smithii 254 



nigrolineata, Ciccaba 405 



nltida, Euryplax 12,34,3,5,37,425 



Parapinnixa 12,107,111,113 



Pinnixa 107,141 



Pseudopinnixa 107 



nltidus. Dissodactylus 115, 116, 428 



nudus, Brachynotus 268 



Hemigrapsus 264, 267, 270, 431 



Heterograpsus 268 



Pinnotheres 64,65,66,68,83 



Pseudograpsus 267 



nuttallii, Schizothaorus 144, 145, 148, 149 



O. 



obesa, Cymopolia 12, 184, 185, 204, 205, 207, 432 



obesus, Palicus 202,205 



obliquus, Chasmocarcinus 55, 58, 426 



occidontalo, Sesarma 13,286,287 



Sesarma (Holometopus) 299 



oceidentalis, Geograpsus 232 



Ocypoda 372 



Ocypoda kuhjii, var 372 



Ocypode 13, 367, 372, 373, 441 



Oedipleura 350 



Pinnixa 12, 



130, 131, 155, 157, 161, 162, 168, 430 



Sesarma 299 



Ucides 13, 347, 350, 439, 440 



octodentata, Pseudorhombila 43, 426 



oculiferus, Bathyplax typhlus, var 19 



Ocypoda arenaria 368, 369 



gaudichaudli 372, 373 



gigantea 342 



Ueterochelos 381 



kuhlii.... 372 



Page, 



Ocypoda kuhlii, var. occldentalis 372 



lateralis 355 



occidentalls 372 



pugilator 400 



rubra 352 



urvillei 372 



Ocypode 341,385,366 



albicans . . . 13, 366, 387, 368, 372, 373, 440, 441 



arenarius 368 



bispinosa 25 



(cardfsoma) cordata 342 



eeratophthalraa 366, 372 



cordata 341, 347 



fossor 347 



gaudichaudli 367,373,441 



heterochelos 378, 3*1 



macrocera 367 



maracoani . 378 



occidental 13, 367, 372, 373, 441 



quadrata 3ft7 



reticuJatus 290 



rhombea 367 



ruricola :. 341,342 



(Sesarma) roticulatus 290 



tourlourou 352 



(uca) uca 347 



urvillei 372 



vca 347 



Oe ypodiacfe ordinaires 366 



Ocypodidae 10, 13, 15, 365 



Ocypodiens 365 



Ocypodinae 365, 366 



Oediplax 16,44 



granulata 44, 426 



granulatus 44 



Oedipleura 346 



cordata 346,348 



occidentalis 350 



oerstedi.Uca 377,414,443 



ophioderma, Sesarma 286 



Sesarma (Sesarma) 297 



Opisthopus 128,172 



transversus 172, 173, 430 



orcutti. Pinnotheres 64, 65, 66, 98, 428 



oregonensis. Brachynotus 270 



Hemigrapsus 264, 270, 435 



Pseudograpsus 270 



orientale, Chaenostoma 423 



orientalis, Plagusia 334, 335 



ornata. Amphitrite : 152 



ornatus, Gelasimus 386,387,445 



Grapsus 227 



Orthograpsus 226, 231 



hillii 231,232 



Ostracotheres 63 



politus 62, 71 



Ostrea parasitica 66 



ostrearieola, Speocarcinus 39, 41, 426 



ostrearius, Pinnotheres 70 



ostreum, Pinnotheres 12, 63, 65, 66, 69, 74, 426 



Owl Stomach 405 



Oxyrh yncha 12 



Oxystoraata 13 



Oyster 66,67,68,70,71,73,76,78,101 



Oyster Beds 41, 7S 



Crab 10,66,70 



Ovsrpr. Pearl... 93 



