haloferax prahovense haloferax prahovense haloferax prahovense is a species of archaea in the family haloferacaceae. haloferax prahovense scientific classification domain: archaea kingdom: euryarchaeota class: halobacteria order: haloferacales family: haloferacaceae genus: haloferax species: h. prahovense binomial name haloferax prahovense(enache et al. 2007)