218 INDEX. 
Tritonium, ( Lam .) xii. 79 
Trochoida, 54 
Trophona, ( Montf '.) 79 
Trochus, (Lin.) 54 
agglutinans, 55 
cinerarius, 55 
concavus, 55 
dolabratus, 63 
foveolatus, 55 
inermis, 54 
Indicus, 55 
iris, 55 
labeo, 61 
maculatus, 55 
perspective, 56 
teleseopium, 55 
tessellatus, 60 
vestiarius, 54 
virgatus, 55 
Tubicinella, (Lam.) 137 
Tubicinellse, the, 137 
Tubicolaria, (Lam.) 519 
Tubipora, (L.) 
catenulata, 500 
musica, 500 
Tabularia, (L.) 500 
campanulata, 500 
cornucopia, 501 
coryna, 498 
indivisa, 501. 530 
marina, 500 
Tubulibranchiata, 83 
Tubulipora, (Lam.) 504 
Turbinella, (Lam.) 81 
Turbinolia, (Lam.) 510 
Turbinolopses, (Lamour.) 511 
ocracea, 511 
Turbo, (Lin.) 32. 56 
(Montf.) 56 
the genus, 353 
calcar, 54 
clathrus, 58 
delphinus, 57 
elegans, 58 
imbricatus, 57 
lincina, 58 
littoreus, 60 
marmoratus, 353 
nodulose, 57 
petholatus, 56 
pica, 56 
scalaris, 58 
therm alis, 230 
uva, 31 
Turcocerca, (Lam.) 521 
Turrilites, (Montf.) 16 
Turritella, (Lam.) 57 
Typhis, (Mont.) 79 
Umbrella, (Lam.) xii. 48 
Unguis odoratus, 56 
Ungulinae, the, 115 
Ungulina transversa, 115 
Unio, (Brug.) 106 
the, 401 
the genus, 386 
littoralis, 106 
margaritifera, 389 
Urchins, 540 
Urceolaria, (Lam.) 520 
Urtica marina, 561 
Vaginicola, (Lam.) 519 
Vaginulus, (Ferns.) 27 
Valvata, (Mull.) 58 
cristata, 59 
planorbis, 59 
Velata, (Montf.) 64 
Velella, 489 
Yenericardia, (Lam.) 108 
Venus, the genus, 403 
(Lin.) 115 
chione, 282 
deflorata, 117 
Dione, 116 
dionea, 169 
dysera, 116 
exoleta, 116 
fimbriata, 113 
gigantea, 116 
imbricata, 108 
Islandica, 113 
lapicida, 117 
litterata, 116 
meretrix, 116 
monstrosa, 117 
pectinata, 117 
Pennsylvanica, 115 
ponderosa, 108 
puerpera, 116 
scripta, 116 
scotica, 116 
tigerina, 117 
Veretillum, (Cuv.) 515 
Vermetus, (Adans.) 83 
(Serpula) Adansonii, 281 
Vermilise, the, 84 
Vertumnus Otto, 475 
thethidicola, 475 
Vibrio, (Mull.) 521 
aceti, 521 
glutinis, 521 
Vigneau, le, 60 
Virgularia, (Lam.) 514 
Vitrina, (Drap.) 30 
Voluta, (Lin.) 34. 71 
