REPORT ON THE CRINOIDEA. 



433 



Axillary, 9, 10, 33, -18, 58-61, 90, 125; of Eudesi- 



erinus, 215 ; of Holopm, 201-206. 

 Avicula, 134, 369. 

 Balanocrimiii, 143, 270-272, 287. 

 Barycrinus, 54, 61, 363. 



hercule'.is, 61, 224. 

 Basals, 2, 3, 33-39, 71, 73, 106, 124-126, 157, 158, 

 168-172, 363, 393-399, 402, 403 ; of Batki/- 

 cn'nus, 37, 226-228; of Coniatulee, 34-36, 

 251, 284, 402, 403; of Pt-nfacnnus, 34, 35, 

 282-284, 293, 336; of BMzocrinus, 36, 

 248-253; of Thaumatocrinm, 34, 36, 371. 

 Basaltiformes, 296. 



Bathycrinus, 38, 48, 54, 56, 58, 62, 91, 104, 117, 127, 

 143, 213, 214, 222, 223, 225, 226-238, 

 243, 248, 252, 254-256, 289-292, 

 386, 388, 391, 392; arms of, 232, 

 233, 236; axial cords of, 31, 119, 

 236; basals of, 37, 226-228; chambered 

 organ of, 34, 107, 235 ; covering plates 

 of, 74, 234; digestive tube of, 33, 89, 90, 

 236 ; di.sk of, 234, 235 ; genital glands 

 of, 109; geograpbical and bathymetrical 

 range of, 136-140, 391, 392; nerves in 

 stem of, 31, 119; pinnules of, 233, 

 234; plexiform gland of, 89, 90, 101, 

 235 ; primary interradial cords of, 126, 

 228-230; radials of, 3, 37, 230, 231 ; 

 stem of, 23, 24, 26-28, 226 ; trif\iscial 

 articulations of, 8, 9, 53, 231-233; 

 stem of, 23, 24, 26-28, 226; vascular 

 axis ill stem of, 107, 235 ; visceral mass 

 of, 33, 90, 234; water-tubes of, 93, 236. 

 aldrichianus, 8, 10, 31, 37, 71, 119, 120, 

 130, 134, 22.5-235, 237-240, 241, 



242, 24.3, 244, 376, 386, 389, 391 

 (PI. vii.; PL viia. figs. 1-21 ; PI. viib. ; 

 PI. viiia. figs. 4, 5). 



rampheUinnm, 227, 232, 233, 235, 237, 

 238, 239, 240, 242-, 376, 386, 389, 

 391 (PI. viia. figs, 22, 23; PI. viii.). 



carpenteri, 8, 71, 226, 227, 231-234, 

 237, 244, 386, 389, 391. 



gmclUe, 71, 227, 231, 232, 235, 237, 238, 



243, 244, 245, 374, 386, 389-391 

 (PI. viiia. figs. 1-3). 



Patbymetrical range of Crinoids, 137, 138. 

 Bdemnocrinus, 38, 151, 217, 258, 259. 



flori/er, 259, 270, 363. 



jMurtalesi, 259. 



(ZOOL. CUALL. EXP. — P.iET XXXII. 1884.) 



Blastactinota, 190. 



Blastoidea, 54, 68, 75, 109, 132, 148, 149, 154, 164, 



173, 175, 186, 188-195, 41.3, 414. 

 Blood-vascular ring, 1, 96, 105, 106, 407. 

 Blood-vascular system, 96-109, 405-407. 

 Blood-vessel, intervisceral, 87, 97-105, 405, 406 ; 



radial, 1, 59, 70, 92, 93, 96, 97, 100. 

 Botryocrinus, 61. 

 Bourgueticrinid;B, 142, 225, 269, 290, 386; calyx of, 



33 ; stem of, 6, 7, 23-31, 131. 

 Bourgueticrinus, 24, 142, 143, 154, 222, 225, 237, 

 245-249, 254-258, 270, 276, 323, 

 392. 

 cequalis, 256. 

 alubamensis, 143, 257. 

 didymus, 258. 

 elUpticus, 24, 256. 

 hotessieri, 246, 259. 

 londinenais, 257, 2G9. 

 ooliticus, 257. 

 suessi, 248, 257. 

 thorenti, 247, 258. 

 Brachiata, 186, 187, 191. 

 ; Briariden, 276, 278, 296. 

 Brisinga, 398-400. 

 Cainocrinus, 35, 272, 273, 281-283. 

 CuIHcrimis, 157, 400. 



Calyx, 33-46, 124-126, 393, 394; oi Bathycrinus, 37, 

 ■ 226-231 ; of Cofylecriims, 213, 214; of Cyathi- 

 dium, 211, 212; of Eudesicrinus, 215; of 

 Extracrinus, 274—276 ; of Holopus, 33, 36, 

 199-204, 213 ; of Hyocrinus, 33, 36, 218, 223; 

 of Pentacrinidae, 33, 291-294; of Rlit~.(icrinus, 

 3, 29, 33, 34, 36, 38, 248-253, 257. 

 Canaliculata, 196. 



Carpocrinus ornatus, vault of, 180, 181. 

 Caulaster, 195, 399, 401, 402. 

 Cenocrimis, 273, 278-281, 334. 

 capid-Medusce, 301. 

 Central capsule, 410-414, 416. 



Centro-dorsal of Apiocrinidffi, 25 ; of Comatulae, 25, 

 106, 107, 132, 292 ; of Cotylecrinm, 213-215. 

 Ceriocrlnus, 46. 



Chambered organ, 15, 23, 33, 104-108, 114, 119, 194, 

 404-406; of B,dhycrinus, 34, 107, 235; of 

 Comatulffl, 106, 107, 292, 404, 412; of Peuta- 

 erinus, 105, 292, 412. 

 Cheloerinus, 295. 



acutanguliis, 294. 

 Chladocrinus, 271, 272. 



Ii55 



