(of)Verrill A.E. & Bush K.J. (1898). Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. Bivalvia. <em>Proceedings of the United States National Museum.</em> 20: 775-901, pl. 71-97., available online athttp://biodiversitylibrary.org/page/15838668 page(s): 778, pl. 83 fig. 6-7 [details]
MolluscaBase eds. (2025). MolluscaBase. Abra longicallus americana A. E. Verrill & K. J. Bush, 1898. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=156731 on 2026-07-17
NARMS (2026). Abra longicallus americana A. E. Verrill & K. J. Bush, 1898. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=156731 on 2026-07-17
original description(of)Verrill A.E. & Bush K.J. (1898). Revision of the deep-water Mollusca of the Atlantic coast of North America, with descriptions of new genera and species. Part I. Bivalvia. <em>Proceedings of the United States National Museum.</em> 20: 775-901, pl. 71-97., available online athttp://biodiversitylibrary.org/page/15838668 page(s): 778, pl. 83 fig. 6-7 [details]
basis of recordAbbott, R. T. (1974). <i>American seashells. The marine Mollusca of the Atlantic and Pacific coast of North America</i>. ed. 2. Van Nostrand, New York. 663 pp., 24 pls. [October 1974]. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality
Present