(of)Willey, A. (1932). Copepod phenology. Observations based on new material from Canada and Bermuda. <em>Archivio di Zoologia Italiana, Atti dell' XI Congresso Internazionale Zoologia, 1930.</em> 16(2):601-617, pls. 18-21. (for 1931).[details] Available for editors
Walter, T.C.; Boxshall, G. (2021). World of Copepods Database. Heterolaophonte sigmoides (Willey, 1931). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://marbef.org/data/aphia.php?p=taxdetails&id=358808 on 2024-04-20
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Heterolaophonte sigmoides (Willey, 1931). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=358808 on 2024-04-20
original description(of)Willey, A. (1932). Copepod phenology. Observations based on new material from Canada and Bermuda. <em>Archivio di Zoologia Italiana, Atti dell' XI Congresso Internazionale Zoologia, 1930.</em> 16(2):601-617, pls. 18-21. (for 1931).[details] Available for editors
context source (Bermuda)Willey, A. (1931). Copepod phenology - Observations based on new material from Canada and Bermuda. Arch. Zool. Ital. , 16: 601-617[details] Available for editors