haloplanus haloplanus in taxonomy, haloplanus is a genus of the halobacteriaceae. haloplanus scientific classification domain: archaea kingdom: euryarchaeota phylum: euryarchaeota class: halobacteria order: haloferacales family: haloferacaceae genus: haloplanuselevi bardavid et al. 2007 species h. aerogenes h. litoreus h. natans (type sp.) h. rallus h. ruber h. rubicundus h. salinarium h. salinus h. vescus