World Register of Marine Species (WoRMS)
Zalonema propinqua (Allgén, 1951) Gerlach, 1963
Nemys eds. (2026). Nemys: World Database of Nematodes. Zalonema propinqua (Allgén, 1951) Gerlach, 1963. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=231026 on 2026-08-02
Allgén, C. A. (1951). Pacific Freeliving Marine Nematodes. (Papers from Dr. Th. Mortensen's Pacific Expedition 1914-16. LXXVI). Vidensk. Meddr. fra Dansk naturh. Foren. 113: 263-411.