REPORT ON THE CRINOIDEA. 
Axillary, 9, 10, 33, 48, 58-61, 90, 125; of Hudesi- 
crinus, 215; of Holopus, 204-206. 
Avicula, 134, 369. 
Balanocrinus, 143, 270-272, 
Barycrinus, 54, 61, 363. 
herculeus, 61, 224. 
Basals, 2, 3, 33-39, 71, 73, 106, 124-126, 157, 158, 
168-172, dpe 393-399, 402, 403; of Bathy- 
26-228; of Comatule, 34-36, 
251, 284, 402, 403; of Pentacrinus, 34, 35, 
282-284, 293, 336; of Rhizocrinus, 36, 
248-253 ; of Thaumatocrinus, 34, 36, 371. 
Basaltiformes, 296. 
Bathycrinus, 38, 48, 54, 56, 58, 62, 91, 104, 117, 12 
143, 213, 214, 222, 223, 225, a 938, 
243, 248, 252, 254-256, 289-292, 
386, 388, 391, 392; arms “afi 232, 
233, 236; axial cords of, 31, 
236; basals of, 37, 226-228; chambered 
organ of, 34, 107, 235; covering plates 
of, 74, 234; digestive tube of, 33, 89, 90, 
287. 
crinus, 37, 2 
236; disk of, 234, 235; genital glands 
of, 109; geographical 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; trifascial 
articulations of, 
stem of, 23, 24, 26-28, 226; 
axis in 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, 225-235, 237-240, 241, 
242, 243, 244, 376, 386, 389, 391 
(Pl. vii.; PL viia. figs. 1-21; PI. viib. ; 
Pl. viiia. figs. 4, 5). 
campbellianus, 227, 23 
238, 239, 240, 24 
391 (Pl. viia. figs, 22, 
carpentert, 8, 71, 226, 
237, 244, 386, 389, 391. 
gracilis, 71, 227, 231, 232, 235, 237, 238, 
248, 244, 245, 374, 386, 389-391 
(PI. viiia. figs. 1-3). 
Bathymetrical range of Crinoids, ae 138. 
Belemnocrinus, 38, 151, 217, 258, 259. 
, florifer, 259, 270, 363. 
pourtalesi, 259. 
(ZOOL, CHALL, EXP. —PART xxxu1.—1884,) 
vascular 
233, 235, 237, 
376, 386, 389, 
23; PL. viii). 
227, 231-234, 
2, 
ps 
5) 
27, 
119, | 
PCallicrinus, 
8, 9, 53, 231-233; | 
433 
Blastactinota, 190. 
| Blastoidea, 54, 68, 75, 109, 132, 148, 149, 154, 164, 
173, 175, 186, 188-195, 413, 414. 
3lood-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. 
Bourgueticrinide, 142, 225, 269, 290, 386; calyx of, 
33; stem of, 6, 7, 23-31, 131. 
Bourgqueticrinus, 24, 142, 148, 154, 222, 225, 237, 
245-249, 254-258, 270, 276, 323, 
392. 
equalis, 256. 
alabamensis, 143, 257. 
didymus, 258. 
ellipticus, 24, 256. 
hotessieri, 246, 259, 
londinensis, 257, 269. 
ooliticus, 257. 
248, 257. 
247, 258. 
SUuesst, 
thorenti, 
Brachiata, 186, 187, 191. 
Briariden, 276, 278, 296. 
Brisinga, 398-400. 
Cainocrinus, 35, 272, 273, 281-283. 
157, 400. 
Calyx, 33-46, 124-126, 393, 394; of Butiycrinus, 37, 
226-231; of Cotylecrinus, 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 Pentacrinide, 33, 291-294; of Rhizocrinus, 
3, 29, 33, 34, 36, 38, 248-253, 257. 
| Canaliculata, 196. 
Carpocrinus ornatus, vault of, 180, 181. 
| Caulaster, 195, 399, 401, 402. 
273, 278-281, 334. 
caput-Meduse, 301. 
Central capsule, 410-414, 416. 
Centro-dorsal of Le eae 25; of Comatule, 25, 
106, 107, 132, 292; of Cotylecrinus, 213-219. 
Ceriocrinus, 46. 
Chambered organ, 15, 23, 33, 104-108, 114, 119, 194, 
404-406; of Bathycrinus, 34, 107, 235; of 
Comatule, 106, 107, 292, 404, 412; of Penta- 
crinus, 105, 292, 412. 
Chelocrinus, 295. 
acutangulus, 294. 
Chladocrinus, 271, 272: 
Cenocrinus, 
‘ 
li 55 
