LIMPET?, M^HELKS, AND BARNACLES 
Ok the rods at Hfrac'mbe luhen the tide was low 
SHELL BEACH, ABROLHOS ISLANDS 
Composed of iridescent top-shells 
Photos IV. SavllU-Kent., F.Z.S, 
GREAT CLAM-SHELL ON CORAL- 
REEF 
The soft parts hame been remo’ved to show the si-ze of 'he shell 
and the pure whiteness of the interior 
GIANT CLAM-SHELLS ON THE 
GREAT BARRIER REEF, AS EXPOSED 
AT EXTREME LOW TIDE 
The shell in the foreground is 4 feet in diamets’' 
343 
