438 
Pentacrinus alternicirrus, 12, 19, 21, 44, 55, 77, 
THE VOYAGE OF H.M.S. CHALLENGER. 
78, 80, 128, 135, 136, 177, 184, 277, 
282, 284-286, 288, 293, 299, 305, 
310, 313, 315, 318, 320, 321, 322, 
323, 324, 326, 335, 337, 346, 353, 
364, 377, 378, 386, 359, 391, 412 
(Bish Pacxy.,  -xxviel;) PI Scxyir, © figs: 
1-10), 
asteriscus, 143, 297, 298. 
asterius, 4, 14, 17, 19, 42, 58, 64, 73, 
74, 79, 154, 188, 184, 274, 275, 277, | 
279, 280, 282, 283, 285-288, 293, | 
299, 300, 301, 302, 303-305, 308— 
312, 318, 329, 332-335, 342, 343, 
371, 381, 384, 386, 388,389 (Pl. xi.; | 
Pl. xii. figs. 15-25; Pl. xiii. ; Pl. xvii. 
figs. 7, 8). 
basaltiformis, 300. 
beaugrandi, 286. 
blakei, 5, 14, 35, 50, 78, 280, 283, 
284, 287, 288, 299, 319, 326, 328, 
329, 330, 334, 342, 381-383, 386, 
SE) (uly, seosln cosets 1A) zeoctit) 
figs. 1-3). 
briareus, 274, 278, 280, 297, 302. 
briareus achalmianus, 297. 
briareus minutus, 278. 
briareus zollerianus, 297. 
bronnii, 323. 
buchsgauensis, 297. | 
caput-Meduse, 274, 278, 281, 300-302, | 
304, 306, 308, 309. 
dargniesi, 297. 
decorus, 14, 18, 21, 35, 50, 51, 60, 77, 
79, 91, 93, 95, 96, 100-102, 104, 105, 
120, 123, 231, 279, 280, 283-285, 288, 
290, 291, 293, 294, 299, 303-305, 308- 
312, 316, 319, 320, 324, 326, 329, 330, 
331, 332, 333-337, 341, 342, 379- 
386, 388, 389, 402, 416 (Pl xxxii. 
figs. 4-6; Pls. xxxiv.-xxxvii.; Pl. lvii. 
figs. 2-5; Pl. lviii. figs. 1-3; Pl. lix. 
figs. 1-4; Pl. Ixii.). 
didactylus, 323, 327. 
dixoni, 143, 284. 
dubius, 294, 295. 
Jisheri, 34, 143, 284. 
jaccardi, 17. 
Johnsoni, 274. 
jurensis, 4, 
Pentacrinus maclearanus, 15, 19, 20, 35, 55, 62, 80, 
277, 281, 282, 284, 285, 288, 299, 310, 
812, 318, 315, 318, 323, 343, 346, 
353,) 816; S8ie) OOo s elon (Ban yexvias 
Pl. xvii. fig. 1). 
milleri, 274. 
mollis, 44, 300, 3388, 339, 343, 378, 
387, 389, 391 (Pl. xxxiii. figs. 7-10). 
miilleri, 14, 51, 55, 61, 77, 80, 277, 280, 
285, 288, 299, 304, 305, 306, 307, 
308-313, 315, 316, 318, 320, 323, 324, 
330, 331-334, 337, 340-342, 380-385, 
387-389 (Pls. xiv., xv.; Pl. xvii. figs. 9, 
10). 
naresianus, 5, 14, 18, 21, 44, 50, 52, 53, 
77, 78, 94, 128, 136, 140, 143, 184, 
231, 240, 275, 280, 285-288, 290, 291, 
293, 299, 300, 320, 322, 324, 325, 
326-330, 334, 336, 337, 342, 354, 377, 
378, 387, 389, 391 (Pl. xxvii. figs. 11— 
13; Pls. xxviii—xxx.). 
nicoleti, 17. 
nodotianus, 297. 
pentagonalis personatus, 34, 284. 
psilonoti, 300. 
scalaris, 4, 35, 284. 
sigmaringensis, 300. 
subangularis, 274, 278. 
subteres, 270. 
tridactylus, 323. 
tuberculatus, 35, 274, 286. 
vulgaris, 294. 
wyville-thomsont, 14-17, 19, 21, 35, 44, 
55, 76-78, 80, 91, 93, 98, 100, 119, 
124, 129, 130, 136, 176, 185, 277, 
280-284, 286-288, 290, 291, 293, 294, 
299, 305, 310, 313, 314, 315-320, 
322, 323, 335, 337, 342, 343, 346, 375, 
387, 389-391, 415 (Pl. xvii. figs. 2-6 ; 
Pls. xviii.—xxiv.; Pl. lvii. fig. 1). 
| Pentremites, 192, 195, 413, 414. 
Pentremitide, 192. 
| Periechocrinus, summit of, 171, 172. 
Perisomatic skeleton, 1, 2, 73-85, 182. 
| Perisome, 67, 68, 97. 
| Perisomic plates, 39, 40, 41, 124. 
| Peristome, 68, 71, 84, 87, 164, 179, 181. 
| Peritoneum, 67, 99, 100. 
Philocrinus, 152-154. 
Phimocrinus, 150. 
