''Cyphoderia'' is a genus of marine
cercozoa
Cercozoa is a phylum of diverse single-celled eukaryotes. They lack shared morphological characteristics at the microscopic level, and are instead defined by molecular phylogenies of rRNA and actin or polyubiquitin. They were the first major ...
. It used to include ''
Cyphoderia margaritacea'', which is now considered a synonym for ''C. ampulla''.
References
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Cercozoa genera
Imbricatea
{{Cercozoa-stub