Subgenus (Irus) F. C. Schmidt, 1818
(3-4-4-0-26-7-14-26-2-0-0-0-0)
? elegans (G. P. Deshayes, 1853)
(3-4-4-0-26-7-14-26-2-1-0-0-0)
Elegant Venus
Ref. Abbott & Dance, 1982 p 365 c? griseus (J. B. P. A. de Lamarck, 1818)
(3-4-4-0-26-7-14-26-2-2-0-0-0)
Gray Venus
Syn. Irus diemenensis J. R. C. Quoy & J. P. Gaimard
Ref. Abbott & Dance, 1982 p 365c irus (C. v Linne, 1758) [T]
(3-4-4-0-26-7-14-26-2-3-0-0-0)
Ref. Abbott, 1974 p 528
Lindner, 1977 pl 61 clamellifer [lamellifera] (T. A. Conrad, 1837)
(3-4-4-0-26-7-14-26-2-4-0-0-0)
Californian Irus Venus
Ref. Abbott, 1974 p 528
Abbott & Dance, 1982 p 365 cprelamellifer U. S. Grant & H. R. Gale, 1931
(3-4-4-0-26-7-14-26-2-4-1-0-0)
[=Irusella lamellifera (T. A. Conrad, 1837)]
Ref. Bernard, 1983 p 52? reflexus (J. E. Gray, 1843)
(3-4-4-0-26-7-14-26-2-5-0-0-0)
Reflexed Venus
Syn. Irus (Irus) siliqua G. P. Deshayes
Ref. Abbott & Dance, 1982 p 365 csiliqua G. P. Deshayes
(3-4-4-0-26-7-14-26-2-6-0-0-0)
[=Irus (Irus) reflexus (J. E. Gray, 1843)]
Ref. Abbott & Dance, 1982 p 365