Genus Mactromeris T. A. Conrad, 1868

(3-4-4-0-21-3-2-49-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 40
Bernard, 1983 p 40
Vokes, 1980 p 136
Syn. Mactrodesma T. A. Conrad, 1869
Ref. Vaught, 1989 p 130
[see also as Subgenus under Genus Spisula J. E. Gray]

polynyma (W. Stimpson, 1860)
(3-4-4-0-21-3-2-49-0-1-0-0-0)
Arctic Surfclam
Ref. Amer. Fish. Soc., 1988 p 40
Syn. Mactra (Mactra) grandis J. F. Gmelin, 1791;
Mactra (Mactra) ovalis A. A. Gould, 1841 [not G. B. Sowerby, 1817];
Mactra (Mactra) polynyma W. Stimpson, 1860;
Mactra (Mactra) ponderosa R. A. Philippi, 1844 [not T. A. Conrad, 1830, nor Eichwald, 1830];
Mactra (Mactra) similis W. Wood, 1828 [not T. Say, 1832, nor G. P. Deshayes, 1832, nor J. F. Gmelin, 1822];
Mactra (Spisula) grayana L. Schrenck, 1867;
Spisula (Hemimactra) polynyma alaskana W. H. Dall, 1894;
Spisula (Mactromeris) voyi korolevae Zhidkova in R. L. Merklin, 1972;
Spisula (Spisula) vladivostokensis P. Bartsch, 1929
Ref. Bernard, 1983 p 40