1568 
THE VOYAGE OF H.M.S. CHALLENGER. 
Trapezia, 
areolata, 
var. inermis, 648, 1393. 
cymodoce, 62.5, 831, 1393, 1425. 
guttata, 648, 1393. 
rufopunctata, 831, 997, 1393, 
1425. 
car. intermedia, 997, 1393. 
Travisia, 1452. 
kerguelensis, 465, 1382. 
Trcmoctopus, 
atlanticus, 160. 
gracilis, 895. 
quoyanus, 1068, 1263. 
Tretolophus, 1360. 
pnniceus, 743, 1330. 
Tretoraphalus {see Cymbalopora). 
Triacanthodes, 
anomalus, 750, 1354. 
Triactiscus, 
tricnspis, 1022. 
tripyramis, 1050. 
Tribonosphaera, 
centripetalis, 1038, 1044. 
Tribrachium, 
schniidtii, 372, 1365. 
Tribulns {see Murex). 
Triceraspyris, 
corallorrhiza, 880, 1218. 
cortiniscus, 1011. 
girafTa, 880. 
longicornis, 12.54. 
maniculata, 950. 
tripodiscus, 1031, 1040, 1051, 
1056, 1060. 
Triceratium, 303, 733, 812. 
afllne, 905. 
alternans, 220, 287. 
amblyoceros, 939. 
americanum, 939. 
antediluvianura, 278, 287, 303, 
443, 1028. 
arcticum, 278, 287, 303, 514, 
905. 
car. califomica, 939. 
car. japonica, 939. 
tar. japonica minor, 287. 
car. kerguelensis, 443, 481, 
493, 515. 
tar. pemiogna, 939. 
armatum, 939. 
atlanticuin, 135, 278, 303. 
balearirutn, 
forma tctragona, 191, 198. 
oelatum, 198. 
calvescens, 905, 939. 
cuapidatum, 939. 
dlstinctnm, 733, 939. 
favus, 812, 905, 911, 939, 1028. 
forma tetragons, 760. 
Triceratium — continued. 
ferox, 939. 
fimbriatum, 812, 939. 
Ilexuosum, 287, 1043. 
formosum, 278, 939. 
gibbosum, 905. 
grande, 405, 425, 905, 939. 
grunovii, 939. 
irregulare, 287. 
junctum, 405. 
latum, 812. 
muricatum, 733. 
nobilis, 287. 
parallelus, 135, 278, 287." 
pentacrinus, 278. 
forma pentagona, 191, 198. 
forma tetragona, 135, 287. 
punctatum, 198, 220. 
quadra ngul are, 939. 
rivale, 939. 
robertsianum, 760, 812. 
scitulum, 939. 
forma quadrata, 733. 
sculptum, 303. 
serratum, 198, 287. 
forma tetragona, 278. 
seychellense, 888. 
tumescens, 905, 939. 
undulatum, 905. 
venulosum, 198. 
Trichiurus, 
lepturus, 901, 1354. 
Trichodesmium, 150, 153, 156, 157, 
735, 775, 836, 877, 1210. 
Trichoglossus, 
swainsoni, 696. 
Trichopleon, 1327. 
ramosum, 841, 1320. 
Trichoptilum, 1361. 
brunneum, 745, 1331. 
Trichostemma, 
irregularis, 1123, 1284. 
sarsii, 265, 679, 1302, 1310. 
Tricolocampe, 
ainpiiizona, 1042, 1254. 
arcta, 1016, 1023, 1032, 1042, 
1052, 1056, 1060. 
cingulata, 1023, 1253. 
cylindriea, 1012, 1016, 1023, 
1027, 1032, 1042, 1052, 1056, 
1060. 
polyzon.a, 1016, 1023, 1027, 1032, 
1042, 1052. 
pupa, 798. 
stenozona, 986, 1042, 1047. 
urnula, 1032, 1042, 1052, 1056, 
1060. 
Tricolocapsa, . 
decaiidollci, 881. 
dioscoridis, 1061. 
Tricolocapsa — continued. 
schleidenii, 1250. 
theophrasti, 1042. 
Tricolospyris, 
kantiana, 880, 1046. 
leibnitziana, 875, 880. 
newtoniana, 798, 880. 
Tricyclidium, 
dictyospiris, 1250. 
semantrum, 1040, 1254. 
Tridacna, 
crocea, 704, 1398. 
gigas, 626, 1398. 
Tridacophyllia, 
manicina,755,761, 769,1372,1422, 
Tridictyopus, 
couulus, 1250. 
vatillum, 1041, 1047, 1218. 
Triforis, 542, 571, 711, 999, 1407. 
bigemma, 178, 1349. 
dolicha, 729, 1407. 
hebes, 396, 1349. 
inflata, 178, 1350. 
levukensis, 656, 1407. 
perversa, 129, 275, 362, 1350', 
1357, 1359, 1407. 
rufula, 711, 1407. 
Trigla, 534, 545. 
leptacanthus, 749, 1354. 
macrodactylus, 1259. 
picta, 1115, 1421. 
Trigonactura, 
lanceolata, 1217. 
rhopalastrella, 879, [1031, 1039, 
1050, 1055, 1060. * 
triacantha, 1011. 
trigonobrachia, 957. 
trigonodiscus, 1022. 
Trigonastrum, 
regulars, 1061. 
Trigonia, 545, 716, 1439. 
lamarckii, 564, 1398. 
margaritacea, 540, 1398. 
uniophora, 704, 727, 1398, 1426. 
Trigonocidaris, 
monolini, 614, 1318. 
Triodiscus, 
lenticula, 1022. 
trigonus, 1051. 
Triolena, . 
hexabelone, 1045. 
primordialis, 1051. 
tribelone, 957. 
trigonalis, 1039. 
trispinosa, 879. 
Triopyle, 
circulus, 1039. 
{ hexagona, 957. 
j spinigera, 1217. 
I trigona, 1060. 
