PACIFIC SCIENCE 
A QUARTERLY DEVOTED TO THE BIOLOGICAL 
AND PHYSICAL SCIENCES OF THE PACIFIC REGION 
VOL. XI OCTOBER 1957 NO. 4 
Previous issue published August 1, 1957 
CONTENTS 
PAGE 
The Species of Xeronema (Liliaceae). Lucy B. Moore 355 
Impact Scars at Kilauea. Chester K. Wentworth 363 
Notes on the Biology of the Wahoo in the Line Islands. 
Edwin S. Iversen and Howard O. Yoshida . . . . 370 
Further Evidences of Anomuran N on-pedunculate Spermatophores. 
Donald C. Matthews 380 
Spiders from Some Pacific Islands , II. B. J. Marples 386 
Studies on the ] ohnstonianidae (Acari, Parasitengona). Irwin M. Newell . . . 396 
Index 467 
Pacific Science is published quarterly by the University of Hawaii Press, in January, 
April, July, and October. Subscription price is $3.00 a year; single copies are $1.00. 
Check or money order payable to Universi ty of Hawaii should be sent to University of 
Hawaii Press, Honolulu 14, Hawaii, U.S.A. 
DEC 1 3 1967 
