• Emiliania Sánchez, 1999 † [Family: Nuculida (awaiting allocation)]
• Emiliania W.W. Hay & H. Mohler in W.W. Hay et al., 1967 [Family: Noelaerhabdaceae]
• Emiliania annula (Cohen, 1964) Bukry, 1971 † accepted as Pseudoemiliania lacunosa (Kamptner, 1963) Gartner, 1969 †
• Emiliania huxleyi (Lohmann) W.W. Hay & H.P. Mohler, 1967
• Emiliania huxleyi virus 163
• Emiliania huxleyi virus 201
• Emiliania huxleyi virus 202
• Emiliania huxleyi virus 203
• Emiliania huxleyi virus 205
• Emiliania huxleyi virus 207
• Emiliania huxleyi virus 208
• Emiliania huxleyi virus 2KB1
• Emiliania huxleyi virus 2KB2
• Emiliania huxleyi virus 84
• Emiliania huxleyi virus 86
• Emiliania huxleyi virus 88
• Emiliania huxleyi virus 99B1
• Emiliania ovata Bukry, 1973 † accepted as Pseudoemiliania lacunosa (Kamptner, 1963) Gartner, 1969 †
• Emiliania pujosae Verbeek, 1990 accepted as Emiliania huxleyi (Lohmann) W.W. Hay & H.P. Mohler, 1967