398 



THE VOYAGE OF H.M.S. CHALLENGER. 



Dorsoeentral, G. 



Echini, genital plates of, 20. 



EcHiNOPTERA-group, 300, 301-303, 329. 



Edriocrinus, 1. 



ELEGANS-group, 266. 



Encrinds, 101. 



gracilis, 27. 

 lilii/ormis, 28. 

 EscHRicim-group, 33, 99, 136-138, 156, 157, 349, 



351. 

 Eudiocrinus, 4, 5, 13, 30, 31, 37, 39, 06, 70, 73- 

 81, 91, 92, 229, 273, 349, 383; 

 bathynietrical and geographical dis- 

 tribution of, 31, 79; centro-dorsal 

 of, 13; radials of, 75. 

 atlanticus, 4, 31, 74, 76-81, 369, 373, 



374. 

 hyseh/i, 37, 75. 



indivisus, 76, 79-81, 83, 367, 374. 

 japonicus, 79-83, 84, 85, 365, 367, 



369, 372-374 (PI. vii. figs. 1, 2). 

 semperi, 25, 75, 79-82, 83, 85, 360, 

 369, 370, 372, 374 (PL iii. fig. 7; 

 PL vi. figs. 1-3). 

 varians, 76, 79-81, 83, 230, 362, 370, 

 372, 374 (PL vii. figs. 3-7). 

 Eugeniacrinidse, 65. 

 Eugeniacrinus, 2, 65, 192. 

 FiMBRiATA-group, 310, 316, 329. 

 Formulation, methods of, 43-52. 

 *Ganysieda, 86, 89. 



Genital plates of Echini, 20. 

 ♦Geocoma, 2, 87, 89. 

 Geographical range of Comatulse, 29-36. 



of Actinometra, 35, 36, 283, 284, 329, 344. 



of Antedon, 29-35, 136, 157, 193, 210, 224, 



239. 

 of Atelecrinus, 31, 70. 

 of Eudiocrinus, 31, 79. 

 of Promachocrinus, 31. 

 of Thaumatocrinus, 31. 

 Geological range of Comatulse, 39. 

 *Glenotremites, 2, 64, 86, 87, 89. 

 paradoxus, 37. 

 GRANULiFERA-group, 239, 241, 249, 266, 371. 

 guettardicrinus, 11, 12. 

 *Hertha, 2, 86, 89. 

 *Hibernula, 86, 89. 

 Holopus, 1, 101. 

 Hyocrinus, 108, 164, 168, 184, 191, 358. 



*Hyponome, 87, 89, 97. 



*Kallispongia, 87, 90. 



Marsupites, 2, 64, 65. 



Metacrinus, 27, 92, 230, 231, 360, 362-364. 

 angulatus, 168. 

 moseleyi, 230. 

 rotundus, 230. 

 MiLBERTi-group, 99, 192, 202, 209, 210, 223, 

 227. 



MlLLERICRINUS, 1, 12. 



pratti, 211. 

 Muscle-plates of radials, 24-26, 75, 77. 

 Muscular bundles, 76, 77. 

 Myzostoma, 135, 178, 198, 236, 245, 262, 335. 



alatum, 159, 160, 165. 



areolatum, 301. 



brevipes, 211. 



carinatum, 206. 



carpenteri, 171, 178. 



coriaceum, 56. 



cornutum, 180, 181. 



dental um, 262. 



excisum, 206. 



filiferum, 262. 



fimbriatum, 144. 



gigas, 144, 156, 204. 



inflator, 254. 



laibatum, 325. 



murrayi, 111, 211. 



nigrescens, 346. 



platypus, 338. 



pulvinar, 159, 165. 



quadricaudatmn, 96. 



quadriferum, 262. 



tenuispinum, 124, 125, 243, 245, 246. 



willemoesii, 124, 245, 246. 

 Neocrinoidea, 1, 11, 27, 52. 

 *Ophiocrinus, 4, 65, 73, 74. 

 Ophiolebes scorteus, 189, 219. 

 Ophiomusium, 218. 

 *Ophiurites, 85. 

 Ovoid Bodies, 275, 312, 343. 

 Palseocrinoidea, 5, 9-11, 27, 52, 66. 

 Palmars, 43-46, 48-52. 

 PALMATA-group, 209, 210, 222, 223, 224, 250, 284, 



310. 

 PARViciRRA-group, 316, 321, 329. 



PAUCICIRRA-grOlip, 290. 



Pentacrinidse, 11, 12, 23, 56, 61, 101, 104, 106, 

 119, 136, 211, 290, 319. 



