Photos bj) W. Saville-Keiit, F.Z.S.] 



LIMPETS, WHELKS, AND BAKNACLES. 

 On the rocks at l]fiacombe when the tide was low. 



rs»i»s«M( 



Photos by W. SaviUe-Kent, F.Z.S.] 



GREAT CLAM-SHELL ON COEAL-EEEF. 



The soft parts have been removed to show the size of the sliell and the 

 pure whiteness of the interior. 



[Miljord-on-Sca. 

 SHELL BEACH, ABKOLHOS ISLANDS. 

 Composed of iridescent top-shells. 



IMUj'ord-oa-Sca. 

 GIANT CLAM-SHELLS ON THE GREAT BARRIER EEBF, 

 AS EXPOSED AT EXTREME LOW TIDE. 

 The shell in the foreground is 1 feet in diameter, 



741 



