ornithinibacillus californiensis ornithinibacillus californiensis ornithinibacillus californiensis is a bacterium from the genus of ornithinibacillus which has been isolated from marine sediments from the mission bay in san diego in the united states. ornithinibacillus californiensis scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: ornithinibacillus species: o. californiensis binomial name ornithinibacillus californiensismayr et al. 2006 type strain ccm 7237, cip 109288, dsm 16628, mb-9