PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. XXI APRIL 1967 NO. 2 
Previous issue published February 27 , 1967 
CONTENTS 
PAGE 
Deep Cores of Oahu, Hawaii and Their Bearing on the Geologic History of the 
Central Pacific Basin. Harold T. Stearns and Theodore K. Chamberlain ... 153 
The Larval Development of the Crab, Cyclograpsus cinereus Dana, under Labora- 
tory Conditions . John D. Costlow, Jr. and Elda Fagetti 166 
A Comparison of Euphausiid Shrimp Collections Made with a Micronekton Net 
and a One-Meter Plankton Net. Charles W. Jerde 178 
A New Genus and Two New Species in the Families V olutidae and Turbinellidae 
{Mollusc a: Gastropoda ) from the Western Pacific. Harald A. Rehder .... 182 
Pogonophora from the Northeastern Pacific: First Records from the Gulf of Te- 
huantepec, Mexico. Oluwafeyisola S. Adegoke 188 
Studies in the Calcium and Phosphorus Metabolism of the Crab, Podophthalmus 
vigil ( Fabricius ) . Bryant T. Sather 193 
On Some G astro cot yline {Mono genoidean) Parasites of Indian Clupeoid Fishes, 
Including Three New Genera. R. Viswanathan Unnithan 210 
The Growth of Arachnoides placenta (L.) {Echinoidea ) . Judith Hines and Ron 
Kenny 230 
A New Siphonophora, Vogtia kuruae n. sp. Angeles Alvarino 236 
Pacific Science is published quarterly by the University of Hawaii Press, in January, 
April, July, and October. Subscription prices: institutional, $10.00 a year, single copy, 
$3.00; individual, $5.00 a year, single copy, $1.25. Check or money order payable to 
University of Hawaii should be sent to University of Hawaii Press, 535 Ward Avenue, 
Honolulu, Hawaii 96814, U. S. A. Printed by Heffernan Press Inc., 35 New Street, 
Worcester, Massachusetts 01605. 
