Boettger, C. R. (1956). Beiträge zur Systematik der Urmollusken (Amphineura). <em>Zoologischer Anzeiger, Supplement.</em> 19: 223-256.[details]
MolluscaBase eds. (2025). MolluscaBase. Caudofoveata. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=151365 on 2025-09-13
Marine Species Traits editorial board (2025). Marine Species Traits. Caudofoveata. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=151365 on 2025-09-13
original descriptionBoettger, C. R. (1956). Beiträge zur Systematik der Urmollusken (Amphineura). <em>Zoologischer Anzeiger, Supplement.</em> 19: 223-256.[details]
basis of recordAn outline for the classification of Phylum Mollusca in taxonomic databases
[report elaborated by WoRMS editors for internal use, june 2010][details]