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: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2025) Register of Antarctic Marine Species at: https://www.marinespecies.org/RAMS/aphia.php?p=taxdetails&id=151365 on 2025-12-09
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2025). Register of Antarctic Marine Species. Caudofoveata. Accessed at: https://www.marinespecies.org/rams/aphia.php?p=taxdetails&id=151365 on 2025-12-09
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]