porphyromonas uenonis porphyromonas uenonis porphyromonas uenonis is a bacterium from the genus of porphyromonas which has been isolated from a human sacral decubitus ulcer in los angeles in the united states. porphyromonas uenonis scientific classification domain: bacteria phylum: bacteroidota class: bacteroidia order: bacteroidales family: porphyromonadaceae genus: porphyromonas species: p. uenonis binomial name porphyromonas uenonisfinegold et al. 2005 type strain atcc baa-906, ccug 48615, jcm 13868, wal 9902