600 
INDEX. 
PL. FIG. 
9. 7. Salpa zonaria, Quoy. 
White, with ashy shadow. 
9. 8. Salpa cylindrica, Cuv. 
4) 
23. 
23. 
White, with ashy shadow. 
9. Salpa pyramidalis, Quoy. 
White with ashy shadow. 
None of these salpze have 
a shell. 
9. Sanguinolaria livida, Lam. 
Livid flesh colour. 
11. Scarabus imbrium 
Pale brown. 
4. Sepia officinalis, Lin. 
Purplish. 
8. Solen vagina (truncata Wood) 
Yellowish. 
1. Solen novaculina, Gray. 
White, periosteum dirty 
olive. 
3. Solen Sayii. 
Pale flesh-coloured. 
4. Solen tenuis, Gray. 
Yellowish white. 
11. Spondylus Americanus, Lam. 
ao ow 
i>) 
2. Succinea 
Reddish White. 
. Spirifer trigonalis, Sav. 
Fossil. 
. Spirula australis, Peron. 
Animal reddish. 
. Strombus deformis, Gray. 
White. 
. Strombus Campbellii, Gray. 
Brown, with obscure bands, 
. Strombus papilio, Lam. 
Black brown. 
rubescens, Desm. 
Reddish. 
. Tellina Guildfordize, Gray. 
White, inside bright yellow. 
. Tellina linguafelis, Lam. 
White, with reddish rays. 
. Terebellum subulatum, Zam. 
White, mottled with brown. 
. Terebra subulata, Lam. 
Reddish white, with brown 
spots. The hinder part of 
the whorles rounded into 
acute keels. 
. Terebra Africana, Gray. 
Pale ash, with central brown 
band, and streaked with 
brown. 
. Terebra muscaria, Lam. 
White. 
. Terebratula Gaudichaudii. 
Colour of horn. 
PL. 
8. 
FIG. 
5 
Teredina personata, Lam. 
Fossil. 
8. 2. Teredo navalis, Lin. 
35. 
20. 
20. 
21. 
“4. 
ae 
1. 
= 
14, 
wo 6 
— 
. 
Dirty white. 
Testacellus haliotideus, 
Reddish ash-coloured. 
Tetralesmis hirsutus, Cuv. 
Brown. 
Thalia cristata, Cuv. 
Ash-coloured. 
. Tridacna gigas, Lam. 
White. 
. Trigonia pectinata, Lam. 
Pearly white, varying’ with 
orange, reddish, and purple. 
. Triton (alepis) fasciculatus, 
Yellow. 
. Triton Nassoides. 
Spanish white. 
. Triton iostoma, Gray. 
White, streaked with brown, 
mouth violet. 
. Triton turbinelloides, Gray. 
Reddish yellow. 
. Triton elegans, Gray. 
White, varied with brown. 
. Triton vexillum, Gray. 
Pale reddish, with bright 
orange spiral bands. 
. Trochus bicarinatus, Gray. 
White, streaked with brown. 
Trochus Cunninghami, Gray. 
Pale buff, with deeper spots. 
Tubicinella balenarum 
Yellowish white. 
. Turbinella ceratus. 
White, with brown spots. 
. Turbinella pyrum, Lam. 
White, spotted brown. 
. Turbinella tubercularis, Sav. 
White, with brown patches. 
. Turritella suturnalis, Sav. 
Brown, with a white spiral 
line, 
Unio Childreni (unio chinen- 
sis) Gray. 
Dark brownish periosteum, 
teeth small, compressed ; 
from South America. 
. Unio Smithii, Gray. 
Periosteum dark olive, 
disk whitish, varied with 
olive. 
Unio Leaii, Gray. 
Dark ash periosteum ; from 
China. 
