Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species.
Echinocucumis hispida var. abyssalis Koehler, 1896. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=125256 on 2026-06-06