154(3 
THE VOYAGE OF H.M.S. CHALLENGER. 
Praxilla, lU, 279, 1319. 
abvssorum, 508, 1295 
assimilis, 465, 1338. 
c«]>en!>is, 417, 1382. 
chttUengeria*, 112, 1338. 
kerguelensis, 465, 1338. 
kollikeri, 637, 1338. 
Iaukcst«ri, 899 1338. 
occidentalis, 214 1305. 
Praya, 
galea, 1261. 
Priacanthu.s, 751. 
benmebari, 731 1420. 
Priapulu.t, 815. 
cauJatus, 253. 
Prieno (*«<• Lampusia). 
Primno, 495, 499, 505, 517, 522, 944, 
1185, 1186. 
antarctica, 500. 
latrcillei, 575, 585. 
niacropa, 525, 1093, 1268. 
menevillei, 524. 
Primnoa, 399, 426, 455, 486, 1243. 
Primnoella, 
australasise, 547, 555, 1331, 1358, 
1366. 
bUeriali.s, 1150, 1331. 
di-stans, 161, 356, 1331, 1355. 
flagellum, 1150, 1331. 
grandisquaniis, 547, 1331 
magellanica, 1188, 1315 
murrayi, 1188, 1315. 
Primnoides, 1361. 
sertularoidu.s, 432, 1331. 
Primnoisis, 
atnbigua, 461, 1366. 
antarctica, 432, 1331. 
rigida, 1188, 1315. 
aparaa, 432, 1366. 
Prion, 
dcaolatus, 506. 
tiirtur, 1095, 1099, 1100, 1107, 
1110, 1128, 1182, 1212. 
rittatua, 1093. 
Prionaatnra, 
fli.xuona, 643, 1371. 
obtiiaata, 643, 1371. 
quoyi, 643, 1371. 
robiiata, 761, 1371. 
F’rionechinua, 
aagittiger, 578, 801, 855 1305, 
1.312, 1318, 1326, 1336. 
[’rionoajiio, 
ca|icnaia, 417, 1382. 
Prionotoa, 
pniictatna, 1196, 1420. 
Prionuroa, 
kAlpmm, 927, 1420. 
Prif ^atium, 
tri|>or]iam, 880, 1040, 1046, 1251. 
Pristacuiitha, 
dodecodon, 958. 
pnlyodon, 611. 
Pristiophorus, 1440. 
Procellaria, 1058. 
requinoctiali.s, 494, 584, 588, 
1204, 1211, 1212. 
capensis, 494, 1093, 1095, 1099, 
1100, 1103, 1107, 1110. 
gigantea, 385, 612, 1107, 1110, 
1212. 
glacialoides, 501. 
maxima, 1100, 1107, 1128, 1133, 
1134. 
Procletes, 
biangulatus, 739, 1321. 
Productus, 
longispinus, 1456. 
semireticulatus, 1456. 
Promachocriiius, 1445. 
abyssoi'Uin, 452, 518, 1292, 1298. 
korgueleiisis, 462, 488, 1374, 
1422. 
iiaresi, 840, 1317. 
Promachoteuthis, 1301. 
megaptera, 935, 1297. 
Pronoe, 
capito, 1102. 
Propoina, 1361. 
roseuin, 749, 1354. 
Proteleia, 1429. 
sollasi, 406, 1364. 
Protella, 
gracili.s, 722, 1380. 
Protellop.sis, 1429. 
kergueleni, 469, 1386. 
Prothelniiiis, 1301. 
profundissinia, 508, 1294. 
Proto (see Phtisica). 
Protocaiiloii, 1327. 
molle, 606, 1316. 
Protopterus, 1439. 
Protoptilum, 
aberraiis, 210, 212, 210, 1292, 
1299, 1303, 1310. 
Protosquilla, 
cerebralis, 648, 1386. 
clongata, 309, 1386. 
guuriiiii, 997, 1387. 
Protula, 
amoricana, 225, 1382. 
arafurensia, 722, 1382. 
capensis, 420, 1338. 
lusiiaiiica, 112, 1338. 
Protynipaniuin, 
ainpliipodiiim, 1040. 
l)rimordialc, 1006, 1008, 1013, 
1018, 1019, 1024, 1029, 1033, 
1046, 1053, 1057, 1062. 
trissocircus, 1022. 
Provocator, 1361. 
pulcher, 473, 485, 1348, 1356. 
Prunocarpus, 
melocactiis, 1022. 
Prunulum, 
cerasum, 1217. 
coccymeliuin, 1055. 
crenatum, 1021. 
fragulum, 1015. 
pyrenium, 879. 
triplex, 1265. 
Prymnothonus, 505, 965, 1266. 
Psammaplidium, 
effrenatura, 1192, 1323. 
exigimm, 418, 1415. 
flavum, 1192, 1323. 
ovatum, 714, 1415. 
pyriforme, 714, 1415. 
retiforme, 477, 1415. 
rude, 1271, 1415. 
spongiforme, 574, 1415. 
subviride, 423, 1353. 
Psammastra, 1429. 
murrayi, 536, 1365. 
P.'<ammina, 
globigerina, 867, 1302. 
numinulina, 1058, 1277. 
plakiiia, 1214, 1291. 
Psammobatis, 
rudis, 1171, 1420. 
Psammobia, 764, 1397. 
anomala, 702, 1397. 
castrensis, 626, 1397. 
costulata, 127, 1397. 
iutermedia, 311, 1397. 
lineolata, 597, 1397. 
modesta, 563, 1397. 
pallida, 726, 1397. 
pulcherrima, 626, 1397. 
zonalis, 563, 1397. 
Psammoclema, 
foliaceum, 535, 1362. 
ramosum, 535, 1362. 
vosmaeri, 689, 1362. 
Psammocora 
exe.sa, 761, 1371. 
obtu.sangiila, 623, 1371. 
ramosa, 824, 1371. 
Psammolyce, 
fijiemsis, 647, 1382. 
occidentali.s, 162, 1338. 
Psammopemma, 
calcareum, 298, 1283. 
densum,223,552,1362, 1422,1 446. 
porosiini, 371, 1362. 
radiolarium, 1019, 1277. 
Psammophyllum, 
annocteiiH, 954, 1277. 
flustraccum, 946, 1283. 
rcticulatiim 771, 1283. 
