1566 
THE VOYAGE OF H.M.S. CHALLENGER. 
Thaumatocriuus, 1445. 
renovatus, 618, 1292. 
Thaumops, 
pellucida, 142, 336. 
Thocalia (»« Cardita). 
Theceurybia, 661, 741, 869. 
gaudichaudi, 661, 676, 735, 770, 
802, 817. 
Tbecocladiuin, 1429. 
flubclluni, 407, 1373. 
Tliecopsamniia, 
elongata, 864, 1333. 
gemma, 779, 1333. 
Thecosphrera, 
capillacca, 973. 
diplococcus, 512, 1038, 1213. 
dodecactis, 1006. 
entactinia, 1021. 
favosa, 1024, 1038. 
iloribunda, 1014. 
icosactis, 957. 
ineraiis, 1038. 
maxima, 1050. 
medusa, 1038. 
micropora, 1095. 
pbsEDaxouia, 980, 1038. 
triplodictyon, 1044. 
Thelepus, 219, 696, 1305, 1382. 
cincinnatus, 
var. canadensis, 222, 1382. 
marenzelleri, 921, 1319. 
Theipbusa, 
sinuatifrons, 831, 1393. 
(Geotbelpbusa), 
debaaiiii, 925, 1393. 
(Potamonautcs), 
perlata, 411, 1393. 
Tbemisto, 576. 
Thenca, 854, 1114, 1291, 1302. 
delicata, 451, 1291. 
fenestrata, 331, 367, 1291, 1298. 
grayi, 577, 1329, 1445. 
muricata, 1445. 
achmidtii, 118, 171, 265, 1302, 
1311, 1312, 1316, 1325, 1330. 
wrightii, 1114, 1134, 1302. 
wyvillii, 809, 854, 1365. 
Tbcnas, 
orientalis, 723, 1388. 
Theocalyptra, 
cornuta, 513. 
veneria, 167. 
Tbeocam|ie, 
caaait, 798. 
collaria, 881. 
cryptnprora, 882, 889, 894, 905, 
016, 920, 922, 939, 941, 94.3, 
044. 050, 9.58, 958, 960, 967, 
070, 973, 977, 980, 982, 086, 
0««, 092, 1003, 1006, 1008, 1013. 
Theocampe — contimocd. 
megalopora, 1042, 1047. 
nucula, 1250. 
schwannii, 881. 
spbterotborax, 1006, 1012, 1017, 
1023, 1027, 1032, 1042, 1052, 
1056, 1060. 
stcuostoma, 881, 957, 1047. 
Theocapsa, 
aldrovandi, 881. 
baerii, 950. 
cuvieri, 1218. 
darwinii, 1006, 1012, 1017, 1023, 
1027,1032,1042,1052,1056,1061. 
democriti, 1042. 
forskalii, 1265. 
galeni, 881, 980, 1042, 1047. 
gessneri, 957. 
malpigbii, 1017, 1042. 
miilleri, 881, 1032, 1042, 1052, 
1056, 1061. 
plinii, 1012, 1017, 1023. 
wottonis, 1042, 1218. 
Theoconus, 
campanulatus, 167, 1261. 
junonis, 957. 
jovis, 881, 1042, 1047, 1052. 
laterna, 1016. 
longicornis, 1042, 1250. 
ortboconus, 881. 
triadnes, 1042. 
Theocorys, 
attenuate, 1023. 
apollinis, 1218. 
dianee, 980. 
hyalothorax, 881. 
minervae, 1023. 
obliqua, 1012. 
ovata, 881, 1006, 1012, 1016, 
1023, 1042. 
plutonis, 513. 
.spbaeropbila, 1016. 
tuberculata, 1042, 1254. 
turgidula, 798, 877. 
veneris, 1042. 
Theocyrtis, 
aspera, 881, 1231. 
barbadensis, 1042. 
cylindrica, 881, 1016, 1042. 
macroceros, 1226. 
microtbeca, 1006, 1012, 1016, 
1023, 1027, 1032, 1042, 1062, 
10.56, 1060. 
paiipera, 881. 
proserpinie, 057, 960, 967, 972, 
I 976, 980. 
I ptychodcs, 1052. 
! traclielius, 777, 876, 1047. 
i Theodisciis, 
cbristianiis, 879, 1045. 
Theodiscus — continued. 
divinus, 1013. 
trinitatus, 1059. 
vanitatis, 1226. 
Theonella, 
swinhoei, 804, 1365. 
Theopera, 
cbytropus, 1012, 1016, 1023. 
cortina, 1231. 
fusiformis, 881, 1006, 1012, 1016, 
1023, 1027, 1032, 1042, 1052, 
1056, 1060. 
prismatica, 1218. 
Theophffina, 
nonaria, 530. 
Theophormis, 
callipilium, 1047. 
cruciata, 1062. 
medusa, 1018. 
senaria, 1042, 1054. 
Theopilium, 
tricostatum, 992, 1004, .1006, 
1008, 1013, 1018, 1020, 1024, 
1029, 1033, 1047, 1054, 1057, 
1062. 
triradiatum, 1251. 
Theopodium, 
tricostatum, 1250. 
Theora {see Semele). 
Theosyringium, 
pipetta, 1023. 
siphonium, 1016. 
tibia, 1006. 
Therapon, 
candovittatus, 715, 1421. 
oxyrhynchus, 657, 1421. 
servus, 657, 715, 1421, 1428. 
tberaps, 786, 1421. 
Tberospyris, 
felis, 1023. 
leo, 880. 
Thesbia {see Pleurotoma). 
Tholartus, 
cupula, 879. 
isoculus, 1031. 
paniscus, 1040. 
sagitta, 958. 
tricolus, 1031. 
tripanis, 1108. 
Tholocubus, 
tessellatus, 1217. 
tesscralis, 1040. 
tesseraiius, 1266. 
Tholoma, 
metallnsson, 1011. 
quadrigemiiium, 1136. 
Tbolonium, 
bicubicuni, 1206. 
hexonium, 1040. 
spbiuroiiinm, 1060. 
