herminiimonas saxobsidens herminiimonas saxobsidens herminiimonas saxobsidens is a species of ultramicrobacteria. first reported in 2007, it was isolated from a rock surface colonized with lichens. herminiimonas saxobsidens scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: oxalobacteraceae genus: herminiimonas species: h. saxobsidens binomial name herminiimonas saxobsidens