ERRATUM. In the original published version of the Literature Cited, the citation:

Calkins, T. P. 1980. Synopsis of biological data on the bigeye tuna, Thunnus obesus (Lowe, 1839), in the Pacific Ocean. Pages 213-260 in W. H. Bayliff, editor. Synopses of biological data on eight species of scombrids. Inter-American Tropical Tuna Commission, La Jolla, California, USA.

is incorrect. The correct citation is:

Calkins, T.P. 1980. Synopsis of biological data on the bigeye tuna, Thunnus obesus (Lowe, 1839), in the Pacific Ocean. Inter-Am. Trop. Tuna Comm. Spec. Rep. 2: 213-259.

.