INDEX. 



667 



Nucleolites, Lamk., 175. 



epigonus, Martens. 177. 

 Kucleopygus, Agass., 168, 172,291, 294. 



Obtusilingues, 411. 

 Octacneuiidre, Herdm., 644, 648. 

 Octacnemus, Moseley, 648. 



bythius, Moseley, 644, 049. 

 Oculinaria, Gray, 635, 638. 



australis, Gra.y, 638. 

 Offaster, Besor, 2U6, 208, 292. 

 Oikopleiu-a, Mertens, 650, 651. 



albicans, Leuck., 651. 



cajrulescens, Geg., 651. 



Chamissonis, Mertens, 651. 



copbocera, G^'^., 651. 



dioica, Fol, 651. 



flabellum, J", ikfii/^., 651 . 



fusiformis, Fol, 651. 



rufescens, i^o/, 651. 



speciosa, Eisen, 651. 



spissa, Fol, 651. 

 Oligopodia, 174-177, 291, 294. 



epigonus, Martens, 177 note. 

 Oligoporus, Meek ^- Worthen,7, 16, 19, 



'''88 

 OlTgopygin^, 166, 167, 173, 291. 

 Oligopygus, I)e Loriol, 173, 174, 291. 

 Olyntha staphylinoides, Walk., 6C6. 

 Oolaster, Laube, 206, 294. 

 Oolopygus, B'Orh., 185, 186 note, 294. 

 Opecbinus, Besor, 99, 108, 294. 

 Opbidium, 542. 



Opisopneustes, Gauthier, 292, 294, 305. 

 Opissaster, Fomel, 229, 234, 294. 

 Opistbocosmia, Bohrn, 505, 523. 



centurio, Bohrn, 523. 



cervipyga, Kirby, 523, 531. 



humeralis, Kirby, 523. 

 Oriolampas, Munier-Chalmas, 180, 194, 



292, 294. 

 Ornitbaster, Cottecm, 225, 236, 292. 

 Ortbecbinus, Gauthier, 305. 

 Orthocidaris, Cottecm, 27, 33, 289. 

 Ortbolopbus, D;<?zc., 97, 103, 290. 

 Ortbopsidre, 81. 

 < )rtbopsinffi, 59, 80, 289. 

 Ortbopsis, Cotteau, 57, 59, 67, 80-82, 



289. 

 Osmerus, 550, 551. 



eperlanus, 549 note. 

 Osmeroidei, 550. 

 Osinia, Panz., 413, 426, 432. 

 Osteicbtbyes, 397, 557. 

 Ostrea virginiana, 533 note. 

 Oviclypeus, Barnes, 179, 291. 

 Ovulaster, Cotteau, 266, 273. 293. 

 Oxycorynia, von Brascke, (ilO, 611. 



fascicularis, vo7i Brasche, 612. 



Pacbycalainiis, 400 note. 

 Pacbycbhtna, Herdm., 589, 596. 



gigantea, Herd/ii., 596. 



obesa, Herdm., 596. 



oblonga, Herdm., 596. 

 Paebyclypeus, Besor, 23, 135, 142, 199, 



290. 

 Pagellus mormyrus, 544 not?. 

 Palffiecbinoidaja, 22. 

 Palffieebinoidea. Zittel, 4-7, 2S8. 

 PaLTecbiuus, McCoy, 7, 13, 14, 288. 

 Pala?ecbinus, Seoul., 6, 14. 

 Palseobvissus, A. Agass., 266, 268. 293. 

 Palffiocidaris, Beyr., 6, 9. 

 Palaiocidaris, Besor, 6, 11, 293. 

 PalffiodiscuB, Salter, 18, 20, 293. 

 Palffiolarapas, J. Bell, 180, 192, 191, 



195, 292, 305. 

 Palfeopneustes, A. Agass., 217, 223, 

 257, 267, 292. 



antillarum, Cotteau, 224. 

 Pal^eoselacbii, 395 note. 

 Palffiostoma, Loven, 278, 293, 302. 

 Palaeotropus, Loven, 266, 273, 275, 

 293. 



Josepbinas, Loven, 274, 275. 



Loveni, Agass., 275. 



Thomsoni, Agass., 275. 

 Panipbila, 360. 

 Panurgus, I'am., 411, 413, 420, 421, 



431. 

 Paradoxechinus, Laube, 97, 101, 290. 



novus, Laube, 101. 

 Paralampas, Bunc. ^ Sladcn, 180, 184, 



291. 

 Paramolgula, 562, 564 note. 

 Parapygus, Pomel, 183, 294, 305. 

 Parasalenia, A. Agass., 116, 120, 290 

 Parascidia, Milne-Edw., 616, 625 note, 

 626. 



flabellaca. Aid., 626. 



flavum, M.-Eclw., 626. 



Flemiugi, Aid., 626. 



Forbesi, Aid., 626. 

 Paraster, Pomel, 235, 294. 

 Partula, 360. 

 Pedicellaria gemmiforma, 304. 



globifera, 304. 



opbiocepbala, 304. 



tridactyla, 304. 



tridens, 304. 



tripbylla, 304. 

 Pedina, Aga.'is., 59, 72, 289. 

 Pedininse, 59, 72, 289. 

 Pedinopsis, Cotteau, 59, 68, 289. 

 Pegea, Savign., 645, 647. 



scutigera-coufcederata, CtiV.-Forfk., 

 (i47. 

 Pelanecbinidse, Groom. 41. 

 Pelanecbininiv, 41, 2SU. 



