Literature Cited

Balinsky, B. I. 1965. An introduction to embryology . Philadelphia and London: W. B. Saunders Co., 673 pp., 443 fig., 23 tab.

Graham, D. H. 1939. Breeding habits of the fishes of Otago Harbour and adjacent seas. Trans. Proc. R. Soc. N.Z. , 69: 361-372, 7 pl.

Graham, D. H. 1953. Treasury of New Zealand fishes . Wellington: A. H. and A. W. Reed, 404 pp., 153 fig.

Hubbs, C. L. & Lagler, K. F. 1958. Fishes of the great lakes region . Michigan: Cranbrook Institute of Science, 213 pp., 251 fig., 6 tab.

New, D. A. T. 1966. The culture of vertebrate embyros . London: Logos Press, Academic Press, 245 pp., 46 fig., 3 tab., 16 pl.

Rugh, R. 1948. Experimental embryology . Minneapolis: Burgess Publishing Company, 481 pp.