INDEX. 



IX!* 



Spatangopsis (cimlin nl i . 



costata, 458. 

 Spatangus, 73. 



spatuligera, Arhacia, 95, 115, 116, 158, 164. 

 spectabilis, Hybochinus, 76, 421. 



Hyboechinus, 421. 



spectabilis, Lepiclesthes, 76, 415, 421. 

 Spencer, Herbert, 15. 

 Spencer, W. K., 222, 250, 251, 252. 

 Spcrosoma, 415. 



giganteum, 118. 



grimaldi, 415. 

 Sphaerechinus, 187. 



granularis, 93, 126, 141, 162, 164, 179. 



pulchorrimus, 126, 162. 



sphaerica, Maccoya, 25, 32, 227, 303, 312, 317, 326, 330. 

 sphaericus, Eriechimis, 317, 326. 



Palaechinus, 303, 312, 317, 318, 326, 328, 330. 



Palaeechinus, 303, 317, 326, 328. 



Palechinus, 317, 326. 



Typhlechinus, 317, 326. 

 sphaeroides, Salmacis, 159. 

 sphericus, Palaechinus, 317, 326. 

 spinoclavata, Archaeocidaris, 237, 259, 281. 

 spinoclavatus, Archaeocidaris, 281. 

 spinosa, Acrosalenia, 111, 112, 157, 174, 175. 

 spinosus, Archaeocidaris, 449. 

 spinosus, Echinocrinus, 258, 449. 

 Springer, Frank, 354, 367. 

 springeri, Melonechinus, 58, 59, 230, 231, 362, 364, 366, 



369,381,385,390. 

 sguammosus, Lepidocidaris, 282. 

 squamosa, Eocidaris, 282. 

 squamosa, Lepidocidaris, 224, 282. 

 squamosus, Eocidaris, 282. 



Lepidechinus, 282. 



Lepidocidaris, 282. 

 Steinmann, Gustav, 455. 

 stellata, Arbacia, 114, 158. 

 sli-Ilifera, Archaeocidaris, 261, 262. 

 stcllulata, Pcltastes, 156. 

 Stercchinus antarcticus, 120. 



diadema, 120. 



neumayeri, 119. 

 Stewart, Charles, 61, 62. 

 Stewart, T. H., 177, 179. 

 stewartii, Melonechinus, 364, 371, 379. 

 xli'ii'iniii, Mili/nilcs, 371. 

 Stirodonta, 111, 113, 156, 157, 158, 174, 183. 186, 187, 188, 



189, 203, 209, 214, 215, 217, 218. 

 Stomechinus, 104, 106. 



bigranularis, 104, 105, 155. 



granularis, 155. 



perlatus, 155. 

 Stomopnoustes, 35, 183, 186, 214, 361. 



variolaris, 49, 113, 114, 158, 164, 186, 214, 215. 

 Stomopneustidae, 92. 93, 113, 158, 203, 209, 214, 216. 

 stramonium, Hemidiadema, 103, 154. 

 striatus, Echinocrinus, 258, 460 



Stroilgylor.'Mtmn.l,,-, vj, '.Ki, KC.I, 1 13, 120, 126, 136, 14, 

 162, 167, HW, 170. 17:!. 17 , 176, 179, 187, 904. 

 209, 215, 210, 217. 



Sin.imyliMTMtrolu.-. :J2, II. i:,, 4(1, 47, 63, 66, 68, 63, 86, 

 69, 71, ?:i, 7'.i. m; mi. 119, 126, l7, 



170, 172, 171, I7U, 177, 17v 17U, 180, 181, 18-' 

 187, 194, 210, 216, 217, 265, 301, 361. 

 albus, 95, 127, U12. l-'.l. 217 

 deprcssus, 129, I'.J 



drObachienm.s, 89 :.'. :w, 40, 41, 42, 43, 44, 48, 



47, 48, 49, 52, 64, 66, 78, 81, 83, 88, 90, 91, I2A, 

 127, 128, 129-143, i:,l, l.vj. i:,;. !,_. n.i. |,,:,, 166, 

 167, 168, 109, 170, 171, 172, 173, 17H, 177-179, 

 181, 192, 195. 



riirvthrognuiiiiiiiM, 36, 44, 141, 144, 162. 

 fragilis, 128, 151, 153, 102. 



franciscanuB, 00, 142, 144, 1 l-\ I. Mi. H.2, 1(14, 171. 

 gibbosuH, 94, 95, 97, 109, 120, 128, 145, 14, 152, 162, 



164, 177, 217. 

 lividu.s, 35, 46, 48, 52, 120, 127, 130, 132, 150, 151, 153, 



162, 104, 179. 

 mexicanus, 128, 102. 

 purpuratus, 32, 140, 144, 151, 153, 162. 

 tuberculatua, 128, 162, 164. 

 subdepressus, Clypeastcr, 196, 197. 

 subqiiudrntus, Cassidulus, 148. 

 sulfMtiis. Oligoporus, 304, 351, 364. 

 Swallow, G. G. See Shumard, B. K., and Swallow, G. C. 

 Synapta, 52. 



Tcmnopleuridac-, 84, 85, 92, 117, 119, 159, 176, 179, 187, 

 203, 209, 216. 



Trimiopleurus, 187. 



hardwickii, 159. 



reevesii, 117, 159. 



toreumaticus, 159. 



e, Archaeocidaris, 41!' 

 c, cid:iril.-s, 258, 449. 

 tennis, Pholidocidaris, 237, 433, 440. 

 Tessellati, 2.Vi. I'M lly error spolt Ttntrlati.) 

 tessellatus, Lepidechinus, .VJ. vi, -J-Jl. I':).', -J37. 395. 397. 

 Trtracidaris, 60, 201. 211. 



Thiory. 1'. Si-<- Lambert, Jules', and Thiery, P. 

 thomasii, rhyll:ic:iuthus, 100, 102. 

 Thomson, W. T. C , 10, 253, 297. 

 thouarsi. Km-idaris, f.2, 97, 100. 

 Tiarechinus, 71, 87, 210, 220. 



princeps, 70. 



Tiaris conoideus suevicus, 455. 

 Tiddeman, U. H., 385. 

 tirolensis, Archaeocidaris. 2.">S, 466. 

 toreumaticus, Temnopleurus, 159. 

 Tornquist, Alexander, 10, 264, 276, 291, 309, 327. 328, 394, 



440, 441, 450, 454. 

 Tomquistellus, 291. 



gracilis. 237. 291. 

 Tower, W. L . 

 Toxobrissus, 150. 



pacificus, 148. 



