published in: Gottschling, M., Tillmann, U., Elbrächter, M., Kusber, W.-H. & Hoppenrath, M. 2019: Glenodinium triquetrum Ehrenb. is a species not of Heterocapsa F.Stein but of Kryptoperidinium Er.Lindem. (Kryptoperidiniaceae, Peridiniales). – Phytotaxa 391(2): 155-158