Nemys eds. (2024). Nemys: World Database of Nematodes.
Hysterothylacium rigidum (Rudolphi, 1809) Deardorff & Overstreet, 1980. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=122882 on 2024-07-02