4 
PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. XIX JANUARY 1965 NO. 1 
Previous issue published December 23, 1 964 
CONTENTS 
PAGE 
Historic Littoral Cones in Hawaii. ]ames G. Moore and Wayne U. Ault 3 
The Characeae of Fiji. R. D. Wood 12 
Chromosome Numbers in Characeae from the South Pacific. Arland Hotchkiss.. 31 
A Study of Stomatal Structure in Pandanaceae. P. B. Tomlinson 38 
New Mono genetic Trematodes from Hawaiian Fishes, I. Satyu Yamaguti 33 
Revision of the Genus Pandanus Stickman, Part 1 7. Species, Mostly New, 
in Borneo, Cambodia, and Vietnam. Harold St. John 96 
Revision of the Genus Pandanus Stickman, Part 18. Pandanus of Christmas Island, 
Indian Ocean, and of the Anamba Islands, Indonesia Harold St. John.... 113 
Pacific Science is published quarterly by the University of Hawaii Press, in January, 
April, July, and October. Subscription price is $4.00 a year; single copy, $1.25. Check 
or money order payable to University of Hawaii should be sent to University of Hawaii 
Press, 2327 Dole Street, Honolulu, Hawaii 96822, U. S. A. Printed by Star-Bulletin 
Printing Company, 420 Ward Avenue, Honolulu, Hawaii 96814. 
