lUDEX. 



607 



OphiothrLx spiculata, 2G7, 328, 330, 332, 

 333, 34'2, 594. 

 Suensouii. 342. 

 violacea. 267. 342, 346. 

 OphiozMiia, 257, 348. 

 impressa, 342. 

 Pacitica, 257, 330, 342. 

 Ophiiira. 253, 347. 

 appressa, 342. 

 brevicauda, 342. 

 brevispina. 342. 

 cinerea, 342, 367. 

 Daiiiana, 254, 329, 342. 

 elaps, 342. 

 flaccida, 366. 

 guttata, 342. 

 Januarii, 342. 



Panamensis, 253, 270, 327, 328, 329, 

 342, 594. 



paucispinn, 367. 

 reticulata, 366. 

 rubicunda, 342. 



teres, 253, 327, 328, 329, 342, 594. 

 varieii-ala. 254, 329, 342, 376. 

 8p. uov., 270, 33U, 342. 

 Ophiuridte, 342. 



Ophiuroidea, 251, 341, 366, 372, 572. 

 Oreaster, 278, 348. 

 aculeatus, 343. 

 armatus, 280, 372. 

 Cumingii, 332. 343. 

 gkas, 279, 343, 367. 

 occidentali,'^, 278. 312. 328. 330, 343, 

 374, 574. 



reticulatus, 343, 367. 

 Oregoiiian Province, 337. 



Polyps of, 559. 

 Orinidte, 494. 

 Othiba crassispina, 368. 

 Oulactis, 463, 462, 464. 

 concinuata, 463, 566. 

 granulifera, 462. 

 flosculifera, 464. 

 formosa, 464. 

 Oulaugia, 533. 



Paohypsamraia, 506. 

 valida, 506. 



Pachysanmiia, 506. 



Paita, Peru, list of Ecbiuodenns fouhd at, 

 334. 



Palmer, Dr. E., Polyps collected by, at 

 Guayiiias, 564 



Palythoa, 362, 495, 497. 



Paiiaina and west coast of America, Notes 

 on the Echinoderms of, 251. 



list of the Kchinoderms of the Bay of, 

 329. 



Panamiaii and Caribbean Fauna?, compara- 

 tive Usts of the Echinoderms of the. 341. 



Panamian Province, 337. 

 F'olvps of, 560. 



Paractia 477, 482, 491. 

 TR.A.XS. CoxN. Ac.\D., Vol. I. 



Piiractis hupatiens, 483. 

 lineotala, 483. 

 nobilis, 491, 562. 

 nymphaja, 486. 

 rubus. 487. 

 Paracvathus, 536. 510, 513. 

 caltha, 537. 560. 

 humUis. 538, 563. 

 Stearnsii, 537, 560. 

 Stokesii, 536. 

 Paragorgia, 454. 

 Paramuricea, 419. 

 clathraia, 419. 

 Parisis, 572. 

 Patiiia, 276. 



Chilensis, 334. 335. 

 miiiiata, 324, 326. 

 oblusa, 276, 330, 343. 

 Pattahis mollis, 376. 



Peruvianus, 335, 376. 

 Paulia horrida, 332, 343. 

 Pavonia, 543, 340, 350. 

 clivosa, 544, 563. 

 gigantea, 543, 563. 

 I'ectinia, 353. 



Brazihensis, 353. 

 Pectinura maculata, 574. 

 Pedersen, Capt. J., Notice of Echinodemis 

 collected at La Paz, Lower Cal., by. 371. 

 Polyps collected by, at La Paz, 564. 

 Pedicellaster, 593. 

 Pennatula tenua, 382. 



undulata. 546. 

 Pennatulacea, 378. 

 Pennatulida% 381. 546. 

 Pentaceros. 574. 



armatus, 280, 372. 

 Cumingii, 279. 

 occidentalis, 574. 

 reticulatus. 367. 

 Pentacrinus, 348. 

 iisterias, 341. 

 caput-medusa?, 341. 

 decora, 341. 

 Miillen, 341. 

 Peiitacta, 321. 



albida, 325, 326. 

 miniata, 325. 

 nigricai'S. 325. 

 Pauameusis, 321, 331, 346. 

 pentactes, 321. 

 piperata, 326. 

 ]>opulifera, 326. 

 quinquesemita, 326. 

 sjD., 335. 

 Peruvian Province, 338. 



Polyps, 566. 

 Petalster Columbia-, 272, 330, 343. 

 Petricola pholadiformis, 531. 

 Pharia pyramidatus, 287. 

 Pliataiia unifascialis. 285. 

 PheUia 489. 4G6 



arctica, 490, 559. 



71 March, 1871. 



