• Zygabikodinium Loeblich Jr. & Loeblich III, 1970 accepted as Preperidinium Mangin, 1913
• Zygabikodinium granulatum (Balech) Loeblich III, 1970) accepted as Preperidinium granulosum (Balech) Elbrächter, 1993
• Zygabikodinium granulosum (Balech) A.R. Loebl.
• Zygabikodinium lenticulatum Loeblich Jr. & Loeblich III, 1970 accepted as Preperidinium meunieri (Pavillard) Elbrächter, 1993
• Zygabikodinium perlata (Balech) Elbrächter
• Zygabikodinium perlatum (Balech) Elbrächter, 1975 accepted as Preperidinium perlatum (Balech) Elbrächter, 1993
• Zygabikodinium pseudooblea Elbrächter, 1975
• Zygabikodinium pseudo-oblea Elbrächter accepted as Preperidinium pseudo-oblea (Elbrächter) Elbrächter, 1993