Read, G.; Fauchald, K. (Ed.) (2021). World Polychaeta database. Harmothoe aequespina (Langerhans, 1884). 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=236700 on 2023-03-24
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023). European Register of Marine Species. Harmothoe aequespina (Langerhans, 1884). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=236700 on 2023-03-24