Verrill, A. E. (1892). The marine nemerteans of New England and adjacent waters. <em>Transactions of the Connecticut Academy of Arts and Sciences.</em> 8: 381–471., available online athttps://www.biodiversitylibrary.org/item/32298 page(s): 393-394 [details]
Norenburg, J.; Chernyshev, A.; Kajihara, H.; Maslakova, S. (2025). World Nemertea Database. Amphiporus heterosorus Verrill, 1892. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=147989 on 2026-07-15
original descriptionVerrill, A. E. (1892). The marine nemerteans of New England and adjacent waters. <em>Transactions of the Connecticut Academy of Arts and Sciences.</em> 8: 381–471., available online athttps://www.biodiversitylibrary.org/item/32298 page(s): 393-394 [details]
basis of recordGibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK.[details]