Doubtful according to GBIF classification (Possible variant of Dinophysis minuta (Cleve) Balech)
Phalacroma rotundatum (Clap. & J. Lachm.) Kof. & J. R. Michener
Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Phalacroma Stein, 1883)
Prodinophysis rotundata (Clap. & J. Lachm.) Balech
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Phalacroma rotundatum (Clap. & J.Lachm.) Kof. & J.R.Michener)
? ruudii Braarud
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Dinophysiaceae)