original description
(of Cardium consors G. B. Sowerby I, 1833) Broderip, W. J. & Sowerby, G. B., I. (1833). [Characters of new species of shells contained in the collection made by mr. Cuming on the western Coast of South America, and among the islands of the South Pacific Ocean]. <em>Proceedings of the Zoological Society of London.</em> 1: 82–85 [8 September 1833]., available online at https://www.biodiversitylibrary.org/page/12859522
page(s): 85 [details]
original description
(of Cardium consors var. laxum Dall, 1901) Dall, W. H. (1901). Synopsis of the family Cardiidae and of the North American species. <em>Proceedings of the United States National Museum.</em> 23 (1214): 381-392.
page(s): 389 [details]
original description
(of Cardium (Trachycardium) consors laxum Dall, 1901) Dall, W. H. (1901). Synopsis of the family Cardiidae and of the North American species. <em>Proceedings of the United States National Museum.</em> 23 (1214): 381-392.
page(s): 389 [details]
From editor or global species database
Type locality ‘ad Sanctam Elenam et ad Guacamayo’ [Santa Elena, Equador and Guatemala], in sandy mud, 6-11 fms [11-20 m]. Coll. Cuming. First locality designated as type locality by Hertlein & Strong (1947: 147) [details]
Type material NHMUK 1989119, syntypes [details]
From editor or global species database
From other sources