Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database.
Heteropyramis crystallina (Moser, 1925). Accessed at: https://www.marinespecies.org/Hydrozoa/aphia.php?p=taxdetails&id=135415 on 2025-04-02