• Heteroschisma Kofoid & Skogsberg, 1928 accepted as Latifascia A.R. Loeblich Jr. & A.R. Loeblich III, 1966 [Family: Oxyphysaceae]
• Heteroschisma Simroth in Bronn, 1895 accepted as Heteroschismoides Ludbrook, 1960 [Family: Entalinidae]
• Heteroschisma Wachsmuth, 1883 † [Family: Codasteridae]
• Heteroschisma aequalis Kofoid & Skogsberg
• Heteroschisma globula (Schütt) J. Schiller
• Heteroschisma globulus Schiller, 1933
• Heteroschisma inaequale Kofoid & Skogsberg, 1928
• Heteroschisma inaequalis Kofoid & Skogsberg
• Heteroschisma longialata (Gaarder) Balech accepted as Dinophysis fortunata Sournia, 1973
• Heteroschisma pirum (Gaarder) Balech, 1967
• Heteroschisma subantarctica Balech, 1971 accepted as Heteroschisma subantarcticum Balech, 1971
• Heteroschisma subantarcticum Balech, 1971