Chroococcidiopsis

Chroococcidiopsis
Scientific classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Cyanobacteria
Class: Cyanophyceae
Order: Chroococcidiopsidales
Komárek et al. 2014
Family: Chroococcidiopsidaceae
Komárek et al. 2014
Genus: Chroococcidiopsis
Geitler, 1933
Type species
Chroococcopsis gigantea
Geitler, 1933

Chroococcidiopsis is a photosynthetic, coccoidal bacterium, and the only genus in the order Chroococcidiopsidales and in the family Chroococcidiopsidaceae. A diversity of species and cultures exist within the genus, with a diversity of phenotypes. Some extremophile members of Chroococcidiopsis are known for their ability to survive harsh environmental conditions, including both high and low temperatures, ionizing radiation, and high salinity.

Chroococcidiopsis are able to survive in a dormant state for at least 13 million years, with the ability to reactivate after this time.