no 
Index. 
Sealaria 
communis 
elathratula 
clathrus 
Eschrichti 
Trevelyana 
Turtonse 
Scaphander 
lignarius 
var. alba 
Scissurella 
crispata 
Serobicularia 
alba 
var. curta 
nitida 
piperata 
prismatica 
tenuis 
(Sigaretus) 
perspicuus 
tentaculatus 
Skeaea 
costulata 
depressa 
divisa 
nitidissima 
planorbis 
var. trocbiformis 
rota 
Solecurtus 
antiquatus 
candidus 
coarctatus 
Bolen 
antiquatus 
ensis 
legumen 
marginatus 
pellucidus 
siliqua 
vagina 
(Sphoenia) 
Binghami 
(Syadosmya) 
alba 
intermedia 
prismatica 
Tapes 
aureus 
decussatus 
pullastra 
var. oblonga 
var. perforans 
virgineus 
91 
92 
91 
92 
92 
91 
104 
104 
84 
75 
75 
75 
75 
75 
75 
97 
97 
98 
90 
84 
91 
90 
90 
91 
76 
76 
76 
76 
76 
76 
76 
76 
76 
78 
75 
75 
75 
var. elongata 
71 
papillosus 
86 
var. Sarniensis 
71 
pusillus 
84 
Tectura 
82 
striatus 
85 
fulva 
tumidus 
84 
testudinalis 
82 
umbilicatus 
85 
virginea 
82 
undulatus 
84 
Tellina 
72 
zizyphinus 
86 
Balthica 
var. elata 
86 
crassa 
72 
var. Lyonsii 
86 
donacina 
73 
Troplion' 
99 
fabula 
72 
Barvicensis 
incarnata 
73 
clathratus 
99 
pusilla 
73 
muricatus 
99 
pygmoca 
73 
Syracusanus 
100 
solidula 
72 
truncatus 
99 
squalida 
tenuis 
73 
Truncatella 
91 
72 
Montagui 
Terei>ratula 
61 
truncatula 
91 
aurita 
(Turbo) 
90 
capsula 
61 
dispar 
caput-serpentis 
61 
subtruncata 
91 
(Teredo) 
JS’orvegica 
79 
Turritella 
Hibernica 
92 
Thracia 
77 
terebra 
91 
convexa 
(Turtonia) 
declivis 
distorta 
papyracea 
var. villosiuscula 
77 
78 
77 
77 
minuta 
67 
71 
72 
71 
72 
72 
71 
phaseolina 
prsetenuis 
pubescens 
villosiuscula 
(Tornatella) 
fasciata 
Tricliotropsis 
borealis 
(Triptioris) 
adversus 
(Triton) 
erinaceus 
Troelms 
cinerareus 
cinereus 
Clelandi 
Duminyi 
exasperatus 
exiguus 
granulatus 
Groenlandicus 
helicinus 
var. fasciata 
lineatus 
littoralis 
magus 
Montacuti 
Montag ui 
millegranus 
77 
77 
77 
77 
104 
97 
98 
99 
85 
84 
86 
85 
85 
85 
86 
84 
84 
84 
85 
85 
84 
85 
85 
86 
Utriculus 
hyalinus 
mammilatus 
obtusus 
103 
103 
103 
var. Lajonkaireana 103 
truncatulus 
Velutina 
laevigata 
var. Candida 
Venerupis 
Irus 
Venus 
aurea 
cancellata 
Casina 
exoleta 
fasciata 
gallina 
lincta 
oznea 
ovata 
Bennantii 
Sarniensis 
striatula 
striolata 
verrucosa 
103 
97 
97 
78 
74 
71 
70 
70 
70 
71 
70 
71 
71 
71 
71 
71 
71 
71 
18 JIM 90 
