JULY, 1948 
NO. 3 
a y o »j 
VOL. II 
E4.CIFIC 
SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
IN THIS ISSUE: Hiatt— Biology of Pachygrapsus 
crassipes • Wagner —A New Fern from Rota • 
Bridge —Occurrence of Schist on Truk, Eastern 
Caroline Islands • NOTES • News Notes 
Published by 
THE UNIVERSITY OF HAWAII 
HONOLULU, HAWAII 
