IN DUX. 



455 



Page. 



mordax , Oelasimus 391 



Uea 13,376,391,395,441 



moseri, Pinnotheres 84,65,94,95,427 



Mountain Crab 3f>2 



Mud Crabs ^ 



mttlltri, Sesartna 319 



Mulatto Land-crab ; 341 



Mulinia, sp 81 



muliniaruin, PlnuotherfS 84,68,81,427 



mnlleni, Sesarma 298, 319 



miiricata, Piuua 78, 78 



musica, TTca 377, 417, 444 



Mussel 72,73,104 



Crab 74 



Miissel, Horso 7fi 



Mya 145,147 



arenaria 76,86,87,103,148 



californica 87 



Mytikis 77 



aljrosus 72 



erhilLs 76,87,103,174 



N. 



n;isuta, Maeoma 148 



natalensis, Gelasimus 378 



natalis, Hylaeocarcinus 354 



Nantilofrapsus 253 



augiistatus 254 



major 254 



minutus 253,254 



sinithii 254 



nigroUneata, Ciccaba 405 



Qitida, Euryplax 12, 34, 35, 37, 425 



Parnpinnixa 12, 107, 111, 113 



Pinnixa 107, 141 



Pseudopinulxa 107 



nitidas, Dissodactylus 115, 116, 428 



nudus, Brachynotus 268 



Hemigrapsus 264, 267. 270, 431 



Heterograpsus 268 



Pinnotheres 64,65,66,68,83 



Pseudograpsus 267 



iiuttallii, Schizothaanis 144, 145. 148, 149 



O. 



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



obesus, PaUcus 202,205 



obliquus, Chasmocarcinus 55, 58, 426 



occidentale, Sesarma 13, 286, 287 



Sesarma (Holometopus) 299 



occidentalis. Geograpsus 232 



Ocypoda 372 



Ocypoda kuhUi. var 372 



Ocypode 13, 387, 372, 373, 441 



Oedipleura 350 



Pinnixa 12, 



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



Sesarma 299 



Ucides 13, 317, 350, 439, 440 



octodentata, Pseudorhombila 43, 426 



oculiferus, Bathyplax typhlus, var 19 



Ocypoda arenaria 368, 369 



gaudichaudii 372,373 



gigantea 342 



heterochelos 381 



kuhlii 372 



Page 



Ocypoda kuhlii, var. occidentalis 372 



lateralis 355 



occidentalis 372 



pugilator 400 



rubra 352 



urvillei 372 



Ocypode 341,365,366 



albicans... 13,366,367,368,372,373,440,441 



arenarius 368 



bisi^inosa 25 



(cardisoma) cordata 342 



ceratophthahna 366, 372 



cordata 341,347 



todsor 347 



gaudichaudii 367,373,441 



heterochelos 378, 381 



macrocera 367 



maracoanl 378 



occidentalis 13, 367, 372, 373, 441 



quadrata 367 



reticulatus 290 



rhombea 367 



ruricola 341,343 



(Sesanna) reticulatus 290 



tourlourou 352 



(uca) uca 347 



urvillei 372 



vca 347 



Ocypodiac^s ordinaires 366 



Ocypodidae 10, 13, 15, 365 



Ocypodiens 365 



Ocypodinae 365. 366 



Oediplax 16,44 



granulata 44, 426 



granulatus 44 



Oedipleu ra 346 



cordata 346, 348 



occidentalis 350 



oerstedi.Uca 377,414,443 



ophioderma, Sesanna 286 



Sesarma ( Sesarma) . '. 297 



Opisthopus 128,172 



transversus 172, 173, 430 



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



oregonensis. Brachynotus 270 



Hemigrapsus 261, 270, 435 



Pseudograpsus 270 



orieutale, Chaeuostoraa 423 



orientaUs, Plagusia 334, 335 



ornata, Amphitrite l-'>2 



ornatus, Gelasimus 386, 387, 445 



Grapsiis 227 



Orthograpsus 226,231 



hillii 231, 232 



OstracotUores 63 



poUtus 62, 71 



Ostrea parasitica 66 



ostrearicola, Speocarcinus 39, 41, 426 



ostrearius, Pinnotlieres 70 



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



Owl Stomach 405 



Oxyrhyucha 12 



Oxystomata 13 



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



Oyster Beds 41,78 



Crab 10, 66, 70 



Ovster, Pcnrl 93 



