World Register of Marine Species (WoRMS)
Nodophthalmidium simplex Cushman & Todd, 1944
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Nodophthalmidium simplex Cushman & Todd, 1944. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=466095 on 2026-08-01
Cushman, J. A.; Todd, R. (1944). Species of the genera Nodophthalmidium, Nodobaculariella, and Vertebralina. Contributions from the Cushman laboratory for foraminiferal research. 20(3): 64-77.