Cenarchaeum symbiosum Preston et al. 1996 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Thermoprotei Reysenbach 2002 Cenarchaeales Preston et al. 2002 Cenarchaeaceae Preston et al. 1996 Cenarchaeum Preston et al. 1996 Cenarchaeum symbiosum Preston et al. 1996 Cenarchaeum Preston et al. 1996 Cenarchaeum symbiosum Preston et al. 1996 Hallam S.J. Konstantinidis K.T. Putnam N. Schleper C. Watanabe Y. Sugahara J. Preston C. de la Torre J. Richardson P.M. DeLong E.F. Genomic analysis of the uncultivated marine crenarchaeote Cenarchaeum symbiosum 2006 103 48 18296 18301 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.0608549103 17114289 Host: Axinella mexicana (marine sponge). Cenarchaeum symbiosum Preston et al. 1996 Preston C.M. Wu K.Y. Molinski T.F. DeLong E.F. A psychrophilic crenarchaeon inhabits a marine sponge: Cenarchaeum symbiosum gen. nov., sp. nov. 1996 93 13 6241 6246 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.93.13.6241 8692799 This strain is a symbiont of an unnamed marine sponge within the genus Axinella. No deposit is known to exist in culture collections. Preston C.M. Wu K.Y. Molinski T.F. DeLong E.F. A psychrophilic crenarchaeon inhabits a marine sponge: Cenarchaeum symbiosum gen. nov., sp. nov. 1996 93 13 6241 6246 Proceedings of the National Academy of Sciences of the United States of America Proc Natl Acad Sci U S A 0027-8424 1091-6490 10.1073/pnas.93.13.6241 8692799