Family: MACTRIDAE [Mactra clams, Surf clams, Trough shells] J. B. P. A. de Lamarck, 1809

(3-4-4-0-21-3-0-0-0-0-0-0-0)
Ref. Abbott, 1974 p 488
Abbott & Dance, 1982 p 333
Amer. Fish. Soc., 1988 p 40
Bernard, 1983 p 39
Keen, 1971 p 201
Lindner, 1977 p 111
Vaught, 1989 p xi,130
Vokes, 1980 134,245
Wagner, 1984 p 66