440 



THE VOYAGE OF H.M.S. CHALLENGER. 



Jihodocrinus, 371, 394. 



Koot-joint of stem, 28. 



Kost'tte of Comutulse, U, 3G, IOC, 2.j1, 291, 402: of 

 RMzocrinvs, 34, 249, 251, 2.i3. 



Saccosoma, 190, 195. 



Sacculi, 83, 127. 



Sale7iia, 395. 



Saiimpliittchcn, GG, 74, 173, 174, 180. 



ScalpeUum, 3C9. 



album, 134. 



halanoides, 134, 351, 355. 



Semiarticulata, 145. 



Side plates, 62, 66, 74, 79-8.3, 165. 



Solanocrinites, 272. 



Solanoenmis, 402, 403. 



Spongy organ, 98-101, 103, 406. 



Stelidiocrinus, 180. 



capihdum, surmmt ol, 171. 



Stem, 5-7, 12-32, 54, 114, 135, 194, 401 ; of Bathy- 

 crimis, 23, 24, 26-28, 226; of Uxtracrhu/g, 276, 

 277, 287 ; of Hijocrinus, 5, 31, 32, 156, 218, 

 221 ; of Metacrmus, 14, 15, 17, 19, 287, 288, 

 342, 343; of Pentacrinus, 12-33, 287, 288, 

 315-319; oi Rhizocrinus, 23-31, 107, 256. 



Stnmmatocrinus, 150, 152-154. 



Stilasteritse, 187. 



Stomatoci'inoidea, 147, 156, 195, 196. 



Strotocrinus, vault of, 171, 172. 



Stylifer, 134. 



Stylina, 134. 



Subambulacral plates, 75, 85, 165. 



Subangularen, 276, 278, 296. 



Support of Eudesicrinus, 214-216. 



Supra-nodal joint, 14. 



Symbathocrinus, 54, 158, 163, 164, 107, 169-171, 

 179. 



Synostosis, 2, 3. 



Syzygial interval, 52. 



Syzygy, 3-5, 8, 9, 15, 50, 52, 53, 231-233; of Coma- 

 tula, 4, 53 ; of PentacrinidK, 4, 5, 254, 326 ; of 

 Rhizocrinus, 5, 9, 254, 255. 



Talarocrinus, vault of, 177. 



Taxocrinus, 41, 42, 1.50, 151, 154, 211, 372. 



Tentacles, 56, 57, 63, 69, 75, 93, 11.5, 117, 189, 194, 

 416; oillolopus, 208. 



Tentaculata, 186, 189. 



Tegmen ealycis. See Vault. 



Termination of stem in Pentacrinidie, 18-23, 315-319. 

 Tessellata, 142, 145-148, 101, 195, 196. 



Testes of Hyocrinus, 220. 

 Tetmcrinus, 216, 227. 



Thuuinatocrlnus, 33, 34, 36, 39-42, 44, 45, 47, 58, 

 68, 70-72, 127, 144, 148-151, 

 156, 160, 166, 172, 179, 18.5, 223, 

 291, 370, 371, 372, 392; anal 

 appendage of, 41, 45, 371-372; 

 basals of, 34, 36, 371 ; calyx 

 interradials of, 39-41, 371 ; geo- 

 graphical and bathymetrical dis- 

 ■ tiibution of, 137-140; oral jjlates 

 of, 70, 72, 160, 161, 371. 

 renovatus, 149, 372, 373, 377 

 (PL Ivi. figs. 1-5). 

 Thiolliericrinus, 24, 143, 257. • 

 Thylacocriniis, 371. 

 Tiareeliinus jmiiops, 41 4. 

 TorynorriHus, 1 42. 

 Uintacriuida3, 142. 



Uintamnm, 132, 142, 147-151, 196. 

 Under-basals, 152, 153, 168, 169, 394-399, 402. 

 LTngrooved arms of Acfiiwmetra, 56, 57, 69, 70, 113, 



115. 

 Vascular axis of stem, 15, 23, 104, 107, 235. 

 Vault, 41, 42, 156, 157, 166-168, 185; of Actino- 

 crinidie, 164-167, 173, 180, 181 ; of Blastoidea, 

 173; of Coccocriiius, 160-163; of Cyatho- 

 crinidae, 173, 181; of Glyptocvinui<, 183, 184; 

 of IclitliyocrinidBe, 181, 182; of Platycrinidse, 

 170, 171, 175-181; of Reteocriiuis, 184; of 

 Xenocrimtii, 185. 

 Vegetative system, 54-56. 

 Ventral radial furrow, 252. 

 Ventral sac, 44, 46, 76. 

 Verruca, 349, 353, 355, 369. 



nitida, 134. 

 Visceral mas.s, 1, 33, 67-70, 164, 166 ; of Bathycrinus, 

 33, 90, 234 ; of Rhizocrinus, 33, 90, 254, 255. 

 Visceral skeleton, 85-87. 

 Water-pores, 73, 75, 76, 81, 84, 92-96, lOG, 194, 219, 



220, 404-406. 

 Water-tubes, 92-94, 106, 165, 236, 404. 

 Water-vascular ring, 1, 92-94, 165, 405. 

 Water-vascular system, -92-96, 106, 194, 406. 

 Water-vessels (radial), 1, 70, 92-94. 

 Woodocrinus, 20. 



Xenocrinus, 42, 44, 181, 183-185, 371, 372. 

 Zoroaster acMeyi, 399. 



fuJgens, 106, 395, 399. 



