Subgenus (Anadara) J. E. Gray, 1847

(3-7-3-0-1-1-1-2-1-0-0-0-0)
Ref. Bernard, 1983 p 15
Keen, 1971 p 42

adamsi A. A. Olsson, 1961
(3-7-3-0-1-1-1-2-1-1-0-0-0)
Ref. Keen, 1971 p 42 bw
Syn. Anadara (Diluvarca) adamsi A. A. Olsson, 1961
Ref. Bernard, 1983 p 15

antiquata (C. v. Linne, 1758) [T]
(3-7-3-0-1-1-1-2-1-2-0-0-0)
Antique Ark
Ref. Abbott, 1974 p 422
Abbott & Dance, 1982 p 292 c
Lindner, 1977 pl 52 c

campechiensis J. F. Gmelin, 1791
(3-7-3-0-1-1-1-2-1-3-0-0-0)
[=Anadara (Lunarca) ovalis (J. G. Bruguiere, 1789)]
Ref. Abbott, 1974 p 424
Abbott & Dance, 1982 p 292

concinna (G. B. Sowerby, 1833)
(3-7-3-0-1-1-1-2-1-4-0-0-0)
Syn. Arca (Arca) concinna G. B. Sowerby, 1833;
Arca (Arca) cumingiana P. -H. Nyst, 1848;
Cucullaea concinna Phillips, 1829
Ref. Bernard, 1983 p 15
Syn. Arca (Arca) cumingiana P. -H. Nyst, 1848
Ref. Keen, 1971 p 42 bw

deshayesi S. C. T. Hanley, 1843
(3-7-3-0-1-1-1-2-1-5-0-0-0)
[=Anadara (Larkinia) notabilis (P. F. Roding, 1798)]
Ref. Abbott, 1974 p 422
Abbott & Dance, 1982 p 292

? granosa (C. v. Linne, 1758)
(3-7-3-0-1-1-1-2-1-6-0-0-0)
Granular Ark
Ref. Abbott & Dance, 1982 p 293 c

incongrua T. Say, 1822
(3-7-3-0-1-1-1-2-1-7-0-0-0)
[=Anadara (Cunearca) brasiliana (J. B. P. A. de Lamarck, 1819)]
Ref. Abbott, 1974 p 424
Abbott & Dance, 1982 p 293

mazatlanica (L. G. Hertlein & A. M. Strong, 1943)
(3-7-3-0-1-1-1-2-1-8-0-0-0)
Ref. Keen, 1971 p 44 bw
Syn. Arca (Anadara) mazatlanica L. G. Hertlein & A. M. Strong, 1943
Ref. Bernard, 1983 p 15

obesa (G. B. Sowerby, 1833)
(3-7-3-0-1-1-1-2-1-9-0-0-0)
Ref. Keen, 1971 p 44 bw
Syn. Arca (Arca) obesa G. B. Sowerby, 1833
Ref. Bernard, 1983 p 15

? scapha (C. v. Linne, 1758)
(3-7-3-0-1-1-1-2-1-10-0-0-0)
Scapha Ark
Ref. Abbott & Dance, 1982 p 292 c

senticostata L. A. Reeve, 1844
(3-7-3-0-1-1-1-2-1-11-0-0-0)
[=Anadara (Sectiarca) lienosa (T. Say)]
Ref. Abbott, 1974 p 423

? setigericosta (P. -H. Nyst, 1848)
(3-7-3-0-1-1-1-2-1-12-0-0-0)
Hairy Rib Ark
Ref. Abbott & Dance, 1982 p 293 c

similis (C. B. Adams, 1833) [(1852)]
(3-7-3-0-1-1-1-2-1-13-0-0-0)
Ref. Keen, 1971 p 44 bw
Syn. Arca (Arca) similis C. B. Adams, 1852
Ref. Bernard, 1983 p 15

springeri H. A. Rehder & R. T. Abbott, 1951
(3-7-3-0-1-1-1-2-1-14-0-0-0)
[=Anadara (Larkinia) baughmani L. G. Hertlein, 1951]
Ref. Abbott, 1974 p 423

? subcrenata (C. E. Lischke, 1869)
(3-7-3-0-1-1-1-2-1-15-0-0-0)
Half-crenate Ark
Ref. Abbott & Dance, 1982 p 293 c

sulcosa van Hyning, 1946
(3-7-3-0-1-1-1-2-1-16-0-0-0)
[=Anadara (Larkinia) transversa (T. Say, 1822)]
Ref. Abbott, 1974 p 423
Abbott & Dance, 1982 p 292

tuberculosa (G. B. Sowerby, 1833)
(3-7-3-0-1-1-1-2-1-17-0-0-0)
Ref. Keen, 1971 p 44 d
Syn. Arca (Arca) secticostata L. A. Reeve, 1844;
Arca (Arca) tuberculosa G. B. Sowerby, 1833;
Arca (Arca) valdiviana R. A. Philippi, 1887
Ref. Bernard, 1983 p 15

? uropygimelana (Bory St. Vincent, 1824)
(3-7-3-0-1-1-1-2-1-18-0-0-0)
Burnt-end Ark
Ref. Abbott & Dance, 1982 p 292 c