PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. XII APRIL 1958 NO. 2 
Previous issue published February 3, 1958 
CONTENTS 
PAGE 
Distribution and Ecologic Aspects of Central Pacific Salpidae (T unicat a). 
James L. Yount .Ill 
Some T remat odes of Pishes from the Central Equatorial Pacific. 
Edwin S. Iversen and Earl Hoven 131 
Two New D olio lids from the Eastern Pacific Ocean. Takasi Tokioka 
and Leo Berner 135 
A New Hedyotis from Kauai, Hatvaiian Islands. Benjamin C. Stone 
and Irwin Lane 139 
Revisionary Notes on the Phoxocephalidae (Amphipoda) , with a Key to 
the Genera. J. Laurens Barnard 146 
Studies on Luminescence in Marine Snails. Y. Haneda 152 
Contributions to the Knowledge of the Alpheid Shrimp of the Pacific Ocean 
Part III. On a Small Collection from Onotoa, Gilbert Islands. 
Albert H. Banner . 157 
Records of Scattering Layers from New Zealand Seas. B. M. Bary 170 
NOTES: An Unusually Large Salp. Eugene L. Nakamura and James L. Yount . 181 
First Pacific Record of the W hale-louse Genus Syncyamus ( Amphipoda : 
Cyamidae). Thomas E. Bowman ......181 
Brighamia citrina ( C. N. Forbes & Lydgate ) St. John, comb. nov. 
Harold St. John 182 
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, Honolulu 14, Hawaii, U.S.A. Printed by The Advertiser Publishing Company, 
Ltd., Honolulu 2, Hawaii. 
SMITHSONIAN MAV Q 
INSTITUTION MAY 9 - 1951 
