INDEX. 



d09 



Rhipidogorgia ventalina, 391. 

 Rhizocrinus Lofotensis, 341. 

 Rhizopsanimia, 510. 



pulchra, 510, 563. 

 Rhizotrochus, 535. 

 Rhizoxenia, 455. 



rosen, 455. 



Thalassantha, 455. 

 Rhodactinia, 469. 



D.ivisii, 469. 

 Rhodactis, 462. 

 Rh_yncliolamp;is, 313. 



Pacificus, 595. 

 Rhyncopj'gus, 316. 

 Rieordea, 462. 

 Riimphia, 349. 

 Ryssobrissus nigra, 31 7. 



Sagartia, 482, 480, 491, 560. 562. 



Bradleyi, 584, 562. 



carcmopinla, 484, 562. 



crispata, 4m4, 562. 



Fuegiensis, 480. 



Gossei, 485. 486. 



impatiens, 483, 567. 



Lessonii, 486, 566. 



lineolata, 483, 567. 



nivea, 485, 566. 



nyinphssii, 486, 567. 



Panaraensis, 484, 562. 



Peruviana 486, 566. 



rubus, 487, 567. 

 Sagartiadffi, 477. 

 Sagartidse, 477. 

 Sagartina;, 477, 466, 491, 493. 

 Salmacis, 349. 

 Sircophyta, 458. 

 Sarcoptilus Gurneyi, 382, 378. 

 Seutella emarginata, 370. 

 Scutellida% 345. 

 Scytaster, 349. 

 Seriatopora, 513, 519. 

 Sharon, Ct.. Notices of Auroras, extracted 

 from a Meteoroloj;ical Journal kept at, 

 167. 

 Siderastrasa, 352. 365, 540, 542. 



conferta, var., 353. 



radians, 352. 



stellatii, 352, 364. 

 Sideropora, 513. 



Sitcha, list of Echinoderms found at, 324. 

 Sitchian Province, 336. 



Polyps of, 559. 

 Smith, John C, Notices of Auroras at Slia- 



roQ, Conn., 167. 

 Solaster decemradiatufs, 324. 

 Spatangidse, 345. 

 Spatangus pectorahs, 571. 

 Sphenopus, 494. 

 Sphenotrochus, 536. 

 Sporadipes gigas, 347. 

 Starfislies, new^, from New Zealand, 247. 

 Stephanactis, 462. 



Stephanaria, 545, 340. 



stellata, 545, 563, 565. 

 Stephanocora, 545, 340. 



stellata, 545. 

 Stichaster aurantiacus, 293, 334, 335. 



strialus, 293. 

 Stichopus badionotus, 347. 



Kefersteinii, 329, 347. 



rlgidus, 347. 

 Stiles, Rev. Ezra, Notices of Aurora.?, ex- 

 tracted from the Meteorological Journal 

 of, 155. 

 Stilifera astericola, 333. 

 Stoloniclypeus, 314, 348, 350. 



prostratus, 315. 345. 



rotunriatu.-=, 314, 329, 331, 345, 350. 

 Stolus gibber, 346. 



ovulum. 329 331, 346. 

 Stomphia Chuichiw, 469. 

 Stylaster, 515. 

 Stylasteraceas, 514. 

 Stylasterid*, 514, 513, 512. 596. 

 Stylatiila, 382, 340, 548. 



elongata. 384, 548. 560. 



gracilis. 382. 548, 560 

 Stylina, 513. 

 Stylinicbe, 514. 

 Stylophora, 513, 518. 

 Stylophoridffi, 514, 513, 519. 

 Summary of Auroial Observations, 168, 



171. 

 Symphyllia, 358, 362. 



Harttii, 358. 

 Sympodium, 454. 



Pacifica, 456. 

 Synapta, 325, 349. 



albicans, 326. 



inhisrens, 325. 



lappa, 346. 



mammillosa, 325. 



rotife'a, :S71. 



tenuis, 325. 

 Synaptidifi. 346. 

 Synaptula \ivipara, 346. 

 Syndepas, 536. 



TabulMta, 519. 

 Tamaria, 577. 

 Tealia, 469. 



crassicornis, 469. 

 Temnopleurus. 349. 



botryoides, 333. 

 Thalassianthidai, 461. 

 Thalassianthinse, 461. 

 Thesea, 419. 



exserta, 384. 

 Theci.lic, 519. 

 Thyone, 370. 



Briareus, 370. 



Braziliensis, 370. 



Peruana, 322. 

 Thyonidium conchilegum, 346. 



gemnntum, 346. 



