Pyrococcus horikoshii is a hyperthermophilic, anaerobic archaeon, first isolated from hydrothermal fluid samples obtained at the Okinawa Trough vents at a depth of . It is obligately heterotrophic, cells are irregular cocci with a tuft of flagella, growing optimally at 98 °C, sulphur greatly enhancing its growth.
References
Further reading
External links
WORMS entry LPSN Type strain of Pyrococcus horikoshii at BacDive - the Bacterial Diversity Metadatabase