Scientific synonyms
Cardium exiguum Gmelin, 1791
Parvicardium exiguum exiguum (Gmelin, 1791)
Cardium exiguum var. commutata Bucquoy, Dautzenberg & Dollfus, 1892
Cardium exile Dunker, 1861
Cardium helleri Brusina, 1865
Cardium exiguum var. hirta Bucquoy, Dautzenberg & Dollfus, 1892
Parvicardium parvum T. A. di Monterosato, 1884
Cardium pygmaeum Donovan, 1800
Cardium stellatum Reeve, 1845
Cardium exiguum var. subquadrata Jeffreys, 1864