World Register of Marine Species (WoRMS)
Syndesmis obhoriensis Beltagi & Mandura, 1991
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2026). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Syndesmis obhoriensis Beltagi & Mandura, 1991. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=559268 on 2026-08-01
Beltagi, S.; Mandura, A. S. (1991). Syndesmis obhoriensis New Species - An endoparasite turbellarian (Rhabdocoela: Umagillidae) of the sea-urchin Echinothrix diadema in the red Sea (Jeddah). JKAU Educ. Sci.