APRIL 1968 
NO. 2 
^ <9 6 , v 
"P// 7 
VOL. XXII 
PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
X 
Mai p 
THOMAS C. CHENG 
Compatibility and Incompatibility Concept as Related to 
Trematodes and Molluscs 
THEODORE CHAMBERLAIN 
Littoral Sand Budget Hawaiian Islands 
i( 
G. C. MORRISON 
Phytochemical Survey in the British Solomon Islands 
ROY T. TSUDA and GAVINO TRONO, JR. 
Marine Benthic Algae from Howland and Baker Islands 
GEORGE J. HOLLENBERG 
Species of the Red Alga, Polysiphonia, of the Tropical Pacific, II 
DONALD J. REISH 
Polychaetous Annelids of the Marshall Islands 
DONALD C. MATTHEWS 
Folliculinids (Protozoa) of Ago Bay, Japan 
EDWARD B. REED 
Occurrence of the Copepod, Cyclops kolensis, in North America 
WILLIAM A. GOSLINE 
Considerations Regarding Evolution of Hawaiian Animals 
NOTES 
4 
AjSS 
UNIVERSITY OF HAWAII PRESS 
