46 
PACIFIC SCIENCE, Vol XV, January 1961 
FIG. 18. Location map of Hauraki Gulf (New Zealand inset). 
Legend: 1 , Burgess Bay, Kawau; 2 , Noises Islands; 3 , Rangitoto; 4 , Stanley Bay; 5 , Parnell Reef; 6 , Point 
Chevalier Reef; 7, Karaka Bay, St. Helier’s; 8 , Onetangi, Waiheke; 9 , Waitawa Bay, Clevedon. 
