basis of record: DANCE, S.P. & G.T. POPPE, 1999 Family Harpidae. In : A Conchological Iconography (ConchBooks, ed.), 69 p. [details]
basis of record: Rehder H.A. (1973). The family Harpidae of the world. Indo-Pacific Mollusca 3(16) : 207-274. [details]
basis of record: Petit R.E. (2009) George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. Zootaxa 2189: 1–218. [details]
Citation: Bouchet, P. (2013). Harpa gracilis Broderip & G. B. Sowerby I, 1829. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=403835 on 2013-05-24