Genres. 
Palaeomya 
Corbula 
Thracia 
Gressiya 
Psammobia 
Arcopagia 
Capsa 
Tellina 
Mactra 
Cyprina 
Unicardium 
Cardium 
Corbis 
Astarte 
Especes. 
trigonnellaris, Et. . 
Deshayesea, Buv. 
fallax, Ötj. : 
Thurmanni, Et. . 
incerta, Desh. 
pinguis, d’Orb. 
tenuistriata, Desh. . 
comitatus, Et. 
excentrica, Terq. 
globosa, Et. 
orbieularis, Et. 
concentrica, Et. . 
virgulina, Et. 
dubia, Th.. 
Bourgueti, Th. 
Thurmanni, Et... 
parvula, Th. . 
ovata, d’Orb. . 
pertruncata, Et... 
Zwingeri, Th. 
Brongniarti, Pict 
caudata, Pict. 
cornucopiae, Ötj. 
cornuta, d’Orb. 
gregaria, Et.. 
Munsteri, Et.. . 
nuculiformis, Pict. . 
Orbignyana, Et.. 
parvula, d’Orb. . 
suevica, Et. 
tenuirostris, Et.. . 
apicilabratum, Et. . 
globosum, d’Orb. : 
axino-elongatum, Th. . 
axino-obliguum, Th. 
Banneianum, Th. 
collineum, Buv. . 
corallinum, Leym. 
eduliforme, Roem. . 
fontanum, Et. 
Lemanei, Et. . 
Lotharingieum, Buv. 
pseudo-axinus, Th. . 
septiferum, Buv. 
cerenata, Ctj. . 
ceoncentrica, Buv. 
Collardi, Et. . 
dubia, Et... 
mirabilis, Buv. 
subelathrata, Buy. . 
berno-jurensis, Et. . 
[Ss 1 
* BEE 
+4tt +44 +44 4: 
reinen 
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Sarnen 
+0. 
SLIOy Menke 
