170 BULLETIN OF THE MUSEUM OF COMPARATIVE ZOOLOGY. 



PLATE VIII. 



The shore edge of the Fringing Reef, extending to the east of Honolulu harbor, 

 towards Waikiki, with Diamond Head in the distance. From a photograph. 



PLATE IX. 



The rotten shore edge of the Fringing Reef east of Honolulu, near Waikiki. 

 From a photograph. 



PLATE X. 



Passage cut through the shore edge of the Fringing Reef by the river coming 

 down the Nuuanu Valley to the westward of Honolulu, seen from Smith Bridge. 

 From a photograph. 



PLATE XL 

 Pearl River Lagoon, the inshore arms of the Pearl Lochs. From a photograph. 



PLATE XIL 



Coral Sand Beach at Kahana formed from the triturated blocks of an ancient 

 coral reef which once flourished between Kahana Bay and Kahuku Point. From a 

 photograph. 



PLATE XIII. 

 Sunken Coral Sand Beach at Kaimu, Hawaii. From a photograph. 



