Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species.
Ptychostomella brachycephalus (Lévi, 1954). Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=247803 on 2024-05-19