606. Cyprina Lm. 
islandiea Lm. 
607. Cyrena Lm. 
boliviana ? 
caledonica Gass. 
cardinensis Lm. 
ceylanica a 
columbiana  ? 
consobrina Caill. 
crassula ? 
fluminea Ch. 
olivacea Phil. 
orientalis Lm. 
radıata Parr. 
solida Phil. 
subradiata Kurr. 
subsulcata Dkr. 
sumatrensis Sow. 
triangula v. d. Bsch. 
108 
Europa 
Boliv. 
N. Caled. 
Georgia 
Ceylon 
Columb. 
Aegypt. 
2 
China 
Canton 
Aegypt. 
Nicarag. 
Agra 
Macao 
Sumatr. 
Tampico 
608. Corbicula Mhlfld. 
Angasi Prime 
Blanfordi Dkr. 
cor Lm. 
euneata Jon. 
Austral. 
Ava 
Malab. 
Orinoco 
609. Batissa Gray 
L’Argillierti Phil 
nitida 
obesa Adams 
tenebricosa Lm. 
violacea si 
610. Velorita Gra 
cyprinoides Gray 
611. Cyelas Brug 
bahiensis Spix 
calyculata Drp. 
cornea Lm. 
Creplini Dkr. 
errans Prime 
modesta ,, 
nuclea Stud. 
obliqua  ? 
occidentalis Prime 
partumeia Say 
rhomboidea ,, 
rivicola Lm. 
China 
Filshi B 
N. Seel. 
?* 
y 
Bahia 
Gallia 
Europa 
Cassel 
N. Amer. 
N York 
Helvetia 
N. Amer. 
Ohio 
” 
25 
Germ. 
n2 C2 QO' r2 Q5» r2 r2 w 
B OU r5 we IP wm O2 nO gp Co C3 Co p 
u >) 
611. Cyelas Brug. 
rosacea Prime 
securis 5 
similis Say 
solida ? 
solidula Prime 
straminea Conr. 
transversa Say 
truncata Lindl. 
N. York 
3? 
Ohio 
Kiew 
Ohio 
Missouri 
Ohio 
Connecticut 
612. Pisidium Pfr. 
altile Anth. 
amnicum Müll. 
canariense Sh. 
casertanum Poli 
dubium Say 
fontinale Pfr. 
obtusale  ,, 
Ohio 
Europa 
Teneriffa 
Hispan. 
Ohio 
Bonn 
Gallia 
613. Cyrenella Dsh. 
Cumingi Sow. 
Dupontii De Joan 
oblonga Sow. 
philippinarum Sow. 
614. Cardium I 
aculeatum L 
alternatum Sow. 
angustatum 
asiaticum lum. 
assimile Rv. 
boreale  ,, 
californiense Dsh. 
corbis Martyn 
costatum L. 
crenulatum L. 
Deshayesii Payr. 
echinatum  ,, 
v. eciliare  ,, 
edule L 
elongatum Brug. 
erinaceum Lm. 
exasperatum Sow. 
exiguum Gm. 
ferrugineum Rv. 
fimbriatum Wood 
foveolatum Sow. 
groenlandieum Ch. 
Hellerii Bruss. 
hians Broech. 
impolitum Sow. 
islandicum Ch. 
Phlpn. 
Senegal 
Phlpn. 
?* 
Europa 
Ticao 
Sandw. I. 
Ind. or. 
Zanzibar 
Labrador 
Californ. 
W. Columb. 
Africa 
Britan. 
Corsiea 
Europa 
9 
5? 
Phlpn. 
M. med. 
N. Holl. 
Neapel 
? 
China 
N. Holl. 
Grönl. 
M. adr 
M. med. 
China 
Island. 
