McDermott and Lowe: Reproductive cycle and sexual maturity of Pleurogrammus monopterygius 
333 
Callorhinus ursinus, in the eastern north Pacific Ocean 
and eastern Bering Sea. U.S. Dep. Commer., NOAATech. 
Rep. NMFS SSRF-779, 49 p. 
Kendall, A. W., Jr., and J. R. Dunn. 
1985 . Ichthyoplankton of the continental shelf near Kodiak 
Island, Alaska. U.S. Dep. Commer., NOAA Tech. Rep. 
NMFS 20, 89 p. 
Livingston, P. A., A. Ward, G. M. Lang, and M-S. Yang. 
1993 . Groundfish food habits and predation on commer- 
cially important prey species in the eastern Bering Sea 
from 1987 to 1989. U.S. Dep. Commer., NOAA Tech. 
Memo. NMFS-AFSC-11, 192 p. 
Munehara, H., K. Shimazaki, and S. Mishima. 
1987 . The process of oogenesis in masked greenling, 
Hexagrammos octogrammus. Bull. Fac. Fish. Hokkaido 
Univ. 38( 11:27-33. 
Munehara, H., and K. Shimazaki. 
1989 . Annual maturation changes in the ovaries of masked 
greenling Hexagrammos octogrammus . Nippon Suisan 
Gakkaishi 55(31:423-429. 
Rutenberg, E. P. 
1962. Survey of the fishes of family Hexagrammidae. In Rus- 
sian. (Trans, by Isr. Program Sci. Trans., 1970, p. 1-103. In 
T. S. Rass (ed.l, Greenlings: taxonomy, biology, interoceanic 
transplantation. Available from U.S. Dep. Commer., Natl. 
Tech. Inf. Serv., Springfield, VA, as TT 69-55097. 
Seber, G. A. F. 
1982. The estimate of animal abundance and related 
parameters. Charles Griffin and Company, London, 654 p. 
Venables, W. N., and B. D. Ripley. 
1994. Modern applied statistics with S-plus. Springer 
Verlag, NY, 462 p. 
Zolotov, O. G. 
1993. Notes on the reproductive biology of Pleurogrammus 
monopterygius in Kamchatkan waters. J. Ichthyol. 
33(41:25-37. 
