601 



Cuvieria Sitchtensis, 325. 

 Cyathiiife, 535. 

 Cyclopora, 515. 

 Cyphastrasa, 513. 

 Cystiactis, 473, 472. 



cavernata, 473. 



Eugenia, 473. 



Eydouxi, 473, 566. 



Graudichaudi. 473. 



Dactylosaster gracilis, 332, 344. 

 Dendraster, 337, 348. 



e.xcentricus, 325, 326, 327. 

 Dendrophyllia, 507, 513. 



surcularis, 507, 508, 563. 



tenuilainellosa, 508, 563, 565. 

 Desmophylluin, 539, 536. 



crista-galli. 539. 



Cumingii, 539, 563. 

 Desoria, 349. 

 Diadema, 295, 348, 580. 



Antillarum, 295, 344. 



Mexicanum, 294,328.329,344, 580, 595. 

 Diademidte, 344. 

 Digammated Text of Homer, ou Bekker's, 



173. 

 Dighton, Mass., Auroras observed at, 156. 

 Diinorphous polyj^s in Renilla. etc., 378. 

 Diploperideris Sitchajnsis, 325. 

 Diplona, 365. 

 Discosoma, 462, 480. 



Fuegiensis. 480. 

 Discosomfe, 4K1. 

 Discosominre, 461. 

 Discosomiis, 462. 

 Discotrochus, 536. 

 Distichipora, 515. 

 TDysactis Chilensis, 483. 



Echinactis, 462. 



Echinanthus testudinarius, 588. 



Ecliinaster, 348. 



aculeatus, 331, 343. 



Braziliensis, 343. 



crassispina, 368. 343. 



Kllisii. 332, 576. 



serpentariup, 343. 



f^pinosiis, 343, 577. 



spinulosus, 343. 



tenuispina, 577, 594. 

 Eohinasteridse, 343. 

 Echinidse, 344. 

 Echinocidaris, 298, 348. 



Dufresnii, 344, 580. 



incisa, 298. 



longispina, 298. 



nigra, 301. 



punctulata, 344. 



Scvthei. 336. 580. 



spatuligera, 300, 334, 335. 



Rtellata, 298, 328. 329, 331. 332, 333. 

 334. 335, 338, 344. 595. 

 Echinocucumis typic;i . 346. 

 EchiQoderniata. 365. 



Echinoderm-faiina of the Gulf of California 



and Cape St. Lucas, 593. 

 Echinoderm faunse. comparison of the 

 tropical, of the east and west coasts of 

 America. 339. 

 Echinoderms, additional observations on, 



568. 



and Corals collected by Prof C. F. 

 Hartt, at the Abrolhos Reefs, Brazil, 

 notice of the, 351. 



notice of a collection of, from La Paz, 

 Lower Cal.. 361. 



of Panama and the west coast of Amer- 

 ica, geographical distribution of, 352. 

 Echinodiadema, 295, 348, 365, 580. 



coronatum, 295, 328, 344, 580, 595. 

 Echinoglycus, 312. 348. 



frondosu.«, 370. 



Stokesii, 312, 331, 332. 334, 345. 

 Echinogorgia, 387, 413, 419. 



arbuscuJa, 414. 



arida, 384. 



aurantiaca, 450, 413, 557, 5G6, 



sasappo, 450, 557. 

 Echinoidea, 294, 341, 369, 374. 579. 

 Echinolampus, 349. 



caratomides, 349. 

 Echinometra, 308, 348. 



lucuutur, 369. 345. 



Mexicana, 307. 



Michelini, 345. 585. 



plana, 308, 345. 



rupicula, 308, 331, 332, 333, .345, 376. 

 583. 



Van Brunti, 309, 328, 329, 370, 585, 595. 



viridis, 345. 

 Echinometridas, 345. 

 Echinorauricea coccinea, 419. 

 Echinoporinae, 540. 

 Echinothrix 349. 

 Echinus, 304. 



chloroticus, 304, 583, 584. 



erj-ihrogramma, 585. 



gibbosus, 305, 333. 



grandinosus, 301. 



homalostoma, 585. 



lucuntur, 369. 



Magellanicus, 336. 



niger, 301. 

 • piirpurescens, SOI. 



spatuliger, 300. 

 Edwardsia, 494. 

 Encope, 309. 



Californica, 345, 586, 595. 



emarginata, 310. 345, 370, 588. 



grandis. 310, 312, 329, 345, 585, 595. 



Michelini, 310. 345, 588. 



occidentalis, 309, 312. 331. 332, 333. 

 334. 345, 370, 587, 595. 



quinqueloba. 345. 



Stokesii. 312. 



tetrapora. 309. 

 Endohelia. 515. 



