PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. IV JANUARY, 1950 NO. 1 
Previous issue published October 11, 1949 
CONTENTS 
PAGE 
The Sponges of Kaneohe Bay, Oahu . M. W. de Laubenfels 3 
Chromosome Numbers of Some Species of Passiflora Occurring in Hawaii. 
W. B. Storey 37 
Observations on the Heart Shell, Corculum cardissa (L.), and Its Associated 
Zooxanthellae. Siro Kawaguti 43 
Annual March of Daily Mean Temperatures at Honolulu. Harold S. Palmer . .50 
The Birds of Yap, Western Caroline Islands. Harvey I. Fisher 55 
The Marine Algal Communities of Stanmore Bay, New Zealand 
( Studies in Inter-tidal Zonation 1 ). V. J. Chapman 63 
NOTES: 
The Crab Parasite Sacculina in the Fiji Islands. H. Boschma .69 
On the Supposed Occurrence in New Zealand of the North Pacific Fish Genus 
Sebastodes. Carl L. Hubbs 70 
News Notes 71 
Pacific Science, a quarterly publication of the University of Hawaii, appears in January. 
April, July, and October. Subscription price is three dollars a year; single copies are one 
dollar. Check or money order payable to University of Hawaii should be sent to Pacific 
Science, Office of Publications, University of Hawaii, Honolulu 14, Haws 
articles from Volumes I and II are available to subscribers. 
MAP 
t 7 1950 
