EXPLANATION OF THE PLATES. 



PLATE I. 



Fig. 



1 Chiton Squamosus Scaly Chiton. 



a Chiton Fascicularis . Banded Chiton. 



2 Lepas Anatifera Duck Barnacle. 



3 Lepas Balanoides Smooth Acorn Shell. 



4 Pholas Dactylus Prickly Piercer. 



5 Mya Truncata Abrupt Gaper. 



6 Tellina Ferroensis Brindled Tellen. 



7 Pinna Pectinata Muricated Pinna. 



8 Solen Sanguinolentus Red Solen. 



9 Solen Legumen Pease-cod Razor Sheath. 



10 Mytilus Modiolus Tulip Muscle. 



1 1 Anomia Ephippium Common English Anomia. 



12 Ostrea Opercularis . Common English Pecten. 



13 Area Noae Noah's Ark. 



14 Chama Gigas . Furbelowed Clam. 



15 Spondylus Gaedaropus Thorny Oyster. 



16 Venus Chione Smooth Brown Venus. 



17 Donax Denticulata ..... Toothed Wedge Shell. 



18 Mactra Stultorum Common English Mactra. 



10 Cardium Edule Common Eatable Cockle. 



