rubinisphaera rubinisphaera rubinisphaera is a genus of bacteria from the family of planctomycetaceae with two known species. rubinisphaera brasiliensis has been isolated from water from the lagoa vermelha from brazil. rubinisphaera scientific classification domain: bacteria phylum: planctomycetota class: planctomycetia order: planctomycetales family: planctomycetaceae genus: rubinisphaerascheuner et al. 2015 type species rubinisphaera brasiliensis(schlesner 1990) scheuner et al. 2015 species r. brasiliensis r. italica