Cenarchaeum symbiosum
Cenarchaeum symbiosum is a species of Archaea in the genus "Cenarchaeum", in the phylum Nitrososphaerota in the domain Archaea. "C. symbiosum" is psychrophilic and is found inhabiting marine sponges. Genome. The genome of "C. symbiosum" is estimated to be 2.02 Million bp in length, with a predicted amount of 2011 genes. Ecology. "Cenarchaeum symbiosum" is a psychrophillic organism capable of surviving and proliferating at low temperatures usually ranging from 7-19 Celsius. "C. symbiosum" has a symbiotic relationship with certain varieties of sponge species, usually living in 10-20 meter depths, typically near California.