39 
40 
Ditto—free valve p. 2 
Clavagella Australis p. 2 
Aspergillum Vaginiferum 
p: 1 
Panopza Australis p. 18 
Galeomna Aurantia (Psam- 
mobia A. p. 58 
Pholas Truncata p. 6 
Crassina Castanea p. 88 
Solen Costatus p. 15 
Venerupis Exotica of Sow- 
erby p. 54 
Pholas Acuminata p. 8 
Crassatella Rostrata p. 36 
Pandora Trilineata p. 49 
Anatina Leana p. 24 
Corbula Contracta p. 47 
Donax Fabagello p. 83 
7 Donax Fossor p. 85 
Gastrochena Mytiloides 
p. 10 
Tellina Tenera p. 65 
Tellina Polita p. 65 


4® Gastrochena Truncata 
p- 10 
42 Galeomna Turtoni p. 59 
43 Gastrochena Ovata p. 10 
44 Pholas Californica p. 8 
45 Pholas Campechensis p. 6 
46 Lucina Rugifera p. 79 
47 Anatina Elliptica p. 23 
48 Lutraria (lepton) Squa- 
mosa p. 28 
49 Kellia Rubra p. 43 
50 Teredo Corniformis (a copy 
from Favanne of the figure 
cited by Lamarck) p. 4 
51 Teredo Bipennata p. 4 
52 Xylophaga Globosa p. 10 
53 'Thracia Similis p. 22 
54 Myodora Ovalis (Anatina 
QO. p. 25) 
55 Aspergillum Nove Zelan- 
diz p. 2 
56 Mesodesma Arctata p. 39 
57 Lutraria Cottardi p.28 
