Schwarzenholz, W. (1965). [Terpsinoe americana (Bail.) Ralfs, a characteristic diatom of the Holstein-Warmzeit in north West Germany]. Mitteilungen ZGI, 1: 29-35, 2 pls. page(s): v. 1: p. 33; pl. 1, fig. 5-8, pl. 2, fig. 1-4, 6 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Terpsinoë americana var. nennhausensis Schwarzenholz, 1965. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=972891 on 2026-08-17
original descriptionSchwarzenholz, W. (1965). [Terpsinoe americana (Bail.) Ralfs, a characteristic diatom of the Holstein-Warmzeit in north West Germany]. Mitteilungen ZGI, 1: 29-35, 2 pls. page(s): v. 1: p. 33; pl. 1, fig. 5-8, pl. 2, fig. 1-4, 6 [details]