olsenella profusa olsenella profusa olsenella profusa is a bacterium from the genus of olsenella which has been isolated from subgingival plaque in the united states. olsenella profusa scientific classification domain: bacteria phylum: actinomycetota class: coriobacteriia order: coriobacteriales family: atopobiaceae genus: olsenella species: o. profusa binomial name olsenella profusadewhirst et al. 2001 type strain ccug 45371, cip 106885, d315a-29, dsm 13989, jcm 14553, kctc 13917, kctc 15029