World Register of Marine Species (WoRMS)
Paragnathiella trifoliceps Sterrer, 1997
WoRMS (2026). Paragnathiella trifoliceps Sterrer, 1997. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=114728 on 2026-08-29
Sterrer, W. (1997). Gnathostomulida from the Canary Islands. Proc. Biol. Soc. Wash. 110(2): 186-197