INDEX. 



687 



Nymphaster arenatus, 186. 

 basiliciis, 186. 

 Jacqueti, 186. 

 preheiisilis, 186. 

 protentns, 186. 

 siibspinosus, 185. 

 symbolicus, 186. 

 ternalis, 184, 185, 189, 232. 



O 



Octopus Bermudensis, 542. 



chromatiis, 543. 



graniilosiis, 541. 



riigosus, 541. 



vulgaris, 541. 

 Oculina, 513, 552, 563, 592. 

 Odontaster, 149, 155, 159, 201, 202, 203, 

 204, 205. 



hispidus, 203, 205, 206, 208, 209, 

 233. 



meridionalis, 203. 



pedicellaris, 203. 



robustus, 209. 233. 



setosus 207, 233. 

 Odoutasteridfe, 199, 200, 201, 202. 

 Odostomia Babylonia, 534, 544. 



didyma, 533, 544. 



elegans, 533. 



geminulosa, 535. 



Jonesii, 531, 543. 



laevigata, 532. 



lubrica, 532, 543. 



nitens, 532. 



oviiloides, 532, 543. 



phrikalea, 531. 



seminiida, 535. 



var. gemmulosa, 535. 



Soixiersi, 533, 544. 

 Odostomiella, 530. 



doliolum, 530. 

 Odontosyllis, 600, 602, 632. 



bracliydonta, 628. 



enopla, 627, 628. 

 Ogilbia, 512. 

 Ogmaster, 185. 



capella, 185. 

 Oligocladtis atiritus, 283. 

 Oligonema, 485, 488. 



brevifila, 465, 487, 488, 489, 490. 



flavida, 465, 485, 486, 487, 488, 489, 

 490. 



var. brevifila, 489. 



nitens, 465, 486, 487, 488. 

 Omalaxis, 128. 



lirata, 125. 



Sarsi, 127. 



siipranitida, 127. 

 Ommastrephes pteropus, 542. 

 Onchidiida?, 492, 503. 

 Onchidinm floridannm, 503, 509. 



transatlunticum, 503, 509. 

 Ondina spirata, 530. 



Opeas, 494, 507. 



octonoides, 493. 



swiftiannm, 493, 497, 509. 

 Ophiacantha, 315, 320. 321. 323, 328, 

 329, 330, 333, 345, 346, 348, 349, 350, 

 355, 378. 



aljyssicola, 324, 335. 



aculeata, 323, 335. 



anomala, 324, 335, 339. 



aspera, 324, 334, 339, 378. 



Bairdii, 335, 340. 



Bartletti, 335, 337, 338, 339, 340, 

 345. 



bidentata, 331, 322, 323, 330, 332, 

 335 



cervicoruis, 336, 337, 338, 339, 340. 



cornuta, 339, 352. 



cosmica, 324. 336, 337, 378. 



crassidens, 325, 335, 339. 



cuspidata, 337. 



echinulata, 334, 336, 338, 339, 342, 

 378. 



enopla, 324, 335, 338. 



ensifera, 336, 337, 338, 339, 340. 



exigtia, 350. 



fraterna, 321, 324, 335. 



gracilis, 331. 334, 340. 



granulifera, 326, 334. 



hirsuta, 336, 338, 339, 340. 



Iffivipellis, 315, 334, 336, 339, 343, 

 352 



iTneolata, 336, 337, 339, 340. 



nmrsupialis, 337, 338. 



millespina, 324, 334. 



mixta, 336, 337, 340. 



Normani, 349, 353. 



Nuttingii, 336, 337. 



pectinula, 325, 334, 338, 340, 342, 

 378. 



pentacrinus, 321, 324, 334, 378. 



placentigera, 340. 



rosea, 337, 338. 



scntata, 325, 334, 337, 341, 378. 



segesta, 325, 335, 340, 378. 



serrata, 333, 339. 



sertata. 336, 337, 338, 339, 340. 



setosa, 330. 



spectabilis, 325, 335, 338, 339. 



stellata, 325, 334, 378. 



Troscheli, 336, 337, 338, 339. 



Valenciennesi, 337, 338, 339, 340. 



varispina, 326, 334, 339. 



vepratica, 326, 335, 340, 378. 

 Ophiacantliella, 326, 332, 336, 337, 344, 

 378 



Troscheli, 337. 332, 344, 378. 

 Ophiacanthidce, 302, 319, 355, 357, 358, 



378. 

 Ophiacanthinpe, 319. 

 Opliiactis, 875. 



dispar, 376. 



Krebsii, 376, 586. 



loricata, 376. 



