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CONTENTS. 
Plate 82. 
CEPHALOPODA. HELICINA. 
Octopus Vulgaris. 
Eledone Moschata. 
Paper Nautilus, Argonauta Argo. 
Common Cuttle-fish, Sepia Offici- 
s ae % % 
ing Squid, Loligo Sagitta. 
Road Slag, Limax Rupe 
Great Water-Snail, Limneus Stagnalis. 
Marsh-Snail, Paludina Vivipara. 
Helix Carocolla. 
Oliva Elegans. 
Conus Cedonulli. 
Conus Achatina. 
Plate 83. 
Cyprea Geographica. 
Mitra Papalis. ts 
Voluta Waditeed 
Harpa Ventricosa. 
Nassa Coronata. 
Strombus Pugilis. 
Phasianella Bulimoides. 
Trochus Pagodus. 
Murex Palmatus. 
Pyrula Purpuracea. 
Scalaria Preciosa. 
Chiton Priscus. 
_— 
— 
no 
SO OI Oe Oe NO 
DOO AID ON OO DO 
Plate 84. 
OPISTHOBRANCHIA. PTEROPODA. 
ACEPHALA. 
Aplysia Depilans. 
Pleurobranchus Peronti 
Doris Pilosa. 
Dendronotus Arborescens. 
Avolis Papillosa. 
Hyalea Marginata. 
Clio Borealis. 
Carinaria Cymbium. 
Fresh-water Mussel, Anodonta Cygnea. 
Unio Pictorum. 
Plate 85. 
ACEPHALA. ASCIDLE. 
. Pearl-Oyster, Avicula Margaritifera. 
. Common Oyster, Ostrea Edulis. 
. Seallop, Pecten Jacobeus. 
Spondylus Americanus. 
Venus Papilionacea. 
. Cytherea Gibbia 
. Cockle, Cardium Echinatum. 
. Razor-shell, Solen Vagina. 
. Arca Laurata. 
- Hammer-Oyster, Malleus Vulgaris. 
. Salpa Maxima. 
. Cynthia Papillosa. 
. and 12. Edible Mussel, Mytilus Edulis. | 
