172 
INDEX. 
Selbia, 147 
semilunaris (Lepr.)i 
121 
senilis (Act.), 46 
seposita (Ast.), 20 
Serialaria, 94, 98 
sericea (Sert.), 95 
serpens (Tubip.), 140, 
151 
Sertolara, 70 
Sertularella, 68 
Sertularia, 69 
Sertulariad®, 66 
Sertularina, 66 
sessilis (Act.), 45 
(Car.), 52 
setacea (Cor.), 80 
(Cris.j, 137 
(Flustra), 106 
seticornis (Sert.), 77 
Sheep’s-tailed Cor., 73 
Shepherd’s-purse, 82 
sica (Hipp.), 116 
Sickle Coralline, 78 
siliquata (Cor.), 68 
Silk Coralline, 95 
simplex (Cym.), 88 
(Lepr.), 118 
(Med.), 30 
sinuosa (Sal.), 132 
Siphorus, 63 
Sipbytus, 88 
Sipunculidee, 13 
Sipunculus, 13 
Skenei (Mill.), 130 
Slabberia, 35, 156 
Slelenota, 8 
Smitbii (Car.), 52, 150 
(Mnemia), 155 
Snail trefoil Cor., 69 
Snake Coralline, 133 
Solaster, 19 
Solasteries, 19 
Spatangi, 5 
Spatangidae, 5, 6 
Spatangus, 5 
(Ech.), 6 
spathulosa (Fare.) , 1 32 
spatulata (Ang.), 133 
spelhelmigona(Chry .) , 
31 
| sphasra (Ecb.), 3 
sphaerica (Oc.), 155 
sphserulata (Oph.), 26 
spilogona (Chrys.),31 
spinifera (Flustra) ,109 
(Lepr.), 122 
spinosa (A.), 17 
(Sert.), 95 
spinulosa (Oph.), 27 
spiralis (Sert.), 106 
spirans (Hoi.), 40 
Spleenwort (Sea), 76 
spongiosa(Flust.), 108 
Spongites, 129 
squamata (Ast.), 24 
(Hydra), 60 
(Oph.), 25 
Squirrel’s-tail, 74 
stagnorum (Ale.), 100 
(Crist.), 99 
stauroglypha(.-Eq.), 34 
Steenstrupia, 37 
Stellaria, 18 
Stellata, 16 
(Ast.), 20 
(Membr.), 107 
(Will.), 32 
Stellerida, 16 
Stelleridea, 16 
Stellerides, 15 
Stellonia, 16, 19 
Stipula, 61 
Stomobrachium, 155 
Strombi (Sip.), 13 
subangularis (Ech.), 4 
sulcata (Act.), 45, 48 
sultana (Tub.), 102 
Suriray (Aur.), 31 
Surirea (Med.), 31 
Synapta, 12 
Synaptidae, 12 
Syncoryna, 61 
Synhydra, 60 
Syringa(Sert.),86,151 
Syrinx, 13 
taenialis (Millep.), 127 
Tamarisca (Sert.), 72 
Tamarisk (Sea), 72 
tarentinum (Fib.), 5 
telacea (Flustr.), 104 
Templetonii (Act.), 47 
Templetonii(Gon.),22 
tenuicinctus (Syr.), 14 
tenuis (Lepr.), 117 
Terebripora, 115 
ternata (Cell.), 113 
tessellatus (Syr.), 13 
Tetractis, 16 
tetragona (Funic.), 59 
texturata (Oph.), 23 
Thalassema, 15 
(Lumbr.), 15 
Thalia, 39 
Tkaumantias, 34 
Thoa, 66 
Tliompsonii(Thaum.), 
35 
Thuiaria, 75 
thuja (Sert.), 76 
Thyone, 7, 11 
Thyronidium, 11 
Tiara, 33 
Tibiana, 135 
Tiedemannia, 12 
Tima, 36 
Tooth Coralline, 68 
trahens (Tub.), 142 
transversa (Tub.), 140 
Tricellaria, 113 
trichoides (Tub.), 63 
tricolor (Ast.), 26 
tridentata(Lepr.), 124 
Tripylus, 7 
trispinosa (Lepr.), 122 
Troglodytes (Act.), 43, 
46 
truncata (Act.), 48 
(Flustra), 105 
(Madrep.), 53 • 
(Mill.), 140 
tuberculata (Flustra), 
110 
(Med.), 31 
tubifera (Tub.), 88 
(Obel.), 142 _ 
tubiformis (Dyn.), 71 
Tubipora, 101 
Tubiporidae, 137 
Tubularia, 63 
Tubulariadae, 63 
Tubularhte, 59 
Tubularina, 59 
