World Register of Marine Species (WoRMS)
Microdalyellia (Gieysztoria) Ruebush & Hayes, 1939
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2026). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Microdalyellia (Gieysztoria) Ruebush & Hayes, 1939. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=480101 on 2026-08-30
Ruebush, T. K.; Hayes, W. J. Jr. (1939). The genus Dalyellia in America II. Zoologischer Anzeiger. 128: 136-152.