PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. IV APRIL, 1950 NO. 2 
Previous issue published February 21 , 1950 
CONTENTS 
PAGE 
Spawning and Development of Some Hawaiian Marine Gastropods. 
Jens Mathias Ostergaard .75 
Vespoidea of Micronesia. 3. Keizo Yasumatsu 11 6 
Contributions to the Knowledge of the Pacific Species of Antithamnion 
and Related Algae. Jun Tokida and Tadaakj In aba 118 
Harpodon nehereus, a N on-luminous Pish. Yata Haneda 135 
The Noctuidae Catocalinae from New Caledonia and the New Hebrides (Lepidoptera). 
Pierre E. L. Viette 139 
Upper Cretaceous Foraminifera from Japan. Kiyoshi Asano 158 
NOTES: 
Additional Records Confirming the Trans-Pacific Distribution of the Pacific Saury, 
Cololabis saira ( Brevoort ). Milner B. Schaefer and John W. Reintjes 164 
The Occurrence of a Black Marlin, Tetrapterus mazara, ivithout Spear. 
Harvey L. Moore .164 
Pacific Science, a quarterly publication of the University of Hawaii, appears in January, 
April, July, and October. Subscription price is three dollars a year; single copies are one 
dollar. Check or money order payable to University of Hawaii should be sent to Pacific 
Science, Office of Publications, University of Hawaii, Honolulu 14, Hawaii. Reprints of 
articles from Volumes I and II are available to subscribers. 
MAY 1 7 1950 
