Haloarcula quadrata Oren et al. 1999 Dataset NCBI Taxonomy Classification kingdom Methanobacteriati phylum Methanobacteriota class Halobacteria order Halobacteriales family Haloarculaceae genus Haloarcula species Haloarcula quadrata Name Homonyms Haloarcula quadrata Haloarcula quadrata Oren et al. 1999