There are no known eukaryotes which never had mitochondria

ID: there-are-no-known-eukaryotes-which-never-had-mitochondria

There are no known eukaryotes which never had mitochondria by Ciro Santilli 35 Updated +Created
As of 2020, there are no known eukaryotes which have never had mitochondria.
Known eukaryotes without mitochondria, which are very rare, have lost mitochondria they previously had.
Having mitochondria appears to be a requisite for being an eukaryote. This is one of the central thesis of Power, Sex, Suicide by Nick Lane (2006).

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