PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. IX OCTOBER, 1955 NO. 4 
Previous issue published August 31, 1955 
CONTENTS 
PAGE 
Distribution of Black-footed Albatross, Diomedea nigripes, off the West Coast 
of North America, 1949 and 1950 . J. L. McHugh 375 
Feeding Habits of the Sand Crab Hippa pacifica (Dana). 
Donald C. Matthews . 382 
New Marine Chlorophyta from Southern Australia. 
H. B. S. Womersley 387 
A Revision of the Surgeon Fish Genera Zebrasoma and Paracanthurus. 
John E. Randall . 39 6 
A New Copepod of the Genus Calanus from the Northeastern Pacific with 
Notes on Calanus tenuicornis Dana. Thomas E. Bowman 413 
The Land Mollusc a of the Treasury Islands, Solomon Islands. 
R. K. Dell. 423 
A Preliminary Phytochemical Survey of Papua-New Guinea. 
L. J. Webb. 430 
The Inshore Fish Fauna of Johnston Island, a Central Pacific Atoll. 
William A. Gosline 442 
NEWS NOTES 481 
INDEX .483 
Pacific Science is published quarterly by the University of Hawaii Press, in January, 
April, July, and October. Subscription price is $3.00 a year; single copies are $1.00. 
Check or money order payable to University of Hawaii should be sent to University of 
Hawaii Press, Honolulu 14, Hawaii, U.S.A. 
