World Register of Marine Species (WoRMS)
Promonotus brevirostris Fügenschuh (Steinbock, 1932)
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2026). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Promonotus brevirostris Fügenschuh (Steinbock, 1932). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=154153 on 2026-08-29
Steinböck, O. (1932). Die Turbellarien des arktischen Gebietes. Fauna arctica. 297-342.