INDEX. 



GENUS 5. ARCA, ARKS, OR BOATS. 



• MARINE. SEA. 



Area lactea (Da Costa) 



Plate. Fig. 

 135 



GENUS 6. CARDIUM. HEART COCKLE. 

 * MARINE. SEA. 



Cardium vulgare 

 1 1 rusticum ? 



124 1 

 124 2 



Mytilus Anatinus 



GENUS 11. MYTILUS MUSCLE. 

 * FLUVIATILES. RIVER. 



* MARINE SEA. 



Mytilus vulgaris 



■ ungulatus - 

 ■ rugosus - 



PART III. 



GENUS 13. CHAMA GAPERS. 

 * MARINE. SEA. 



Chama magna (hians. Solandcr) 

 VOL. IV. 



113 



128 X 



128 z 



141 



140 



