Genus Arctica C. F. Schumacher, 1817

(3-4-4-0-1-1-0-9-0-0-0-0-0)
Ref. Abbott & Dance, 1982 p 351
Amer. Fish. Soc., 1988 p 43
Wagner, 1984 p 69
Syn. Armida J. Gistl, 1848;
Artica Collinge, 1892;
Cyprina J. B. P. A. de Lamarck, 1818 ;
Nympha ex F. H. W. Martini, O. A. L. Morch, 1853
Ref. Abbott, 1974 p 517
Vokes, 1980 p 156
Syn. Cyprina J. B. P. A. de Lamarck, 1818
Ref. Lindner, 1977 p 114
Syn. Arctica Mohring, 1758;
Armida J. Gistl,1848;
Asmida Vokes, 1967;
Asmidia O. A. L. Morch, 1853,;
Cyprina J. B. P. A. de Lamarck, 1818;
Cypriniadea Rovereto, 1900;
Nympha O. A. L. Morch, 1853
Ref. Vaught, 1989 p 133

islandica (C. v. Linne, 1767) [T]
(3-4-4-0-1-1-0-9-0-1-0-0-0)
Black Clam, Iceland Cyprina, Ocean Quahog
Ref. Abbott, 1974 p 517,518 bw
Abbott & Dance, 1982 p 351 c
Amer. Fish. Soc., 1988 p 43
[formerly under Genus Cyprina]
Ref. Lindner, 1977 pl 58 c
Syn. Venus islandica C. v. Linne, 1767
Ref. Wagner, 1984 p 69 bw