massilia haematophila massilia haematophila massilia haematophila is a gram-negative, rod-shaped, non-spore-forming bacterium from the genus massilia and family oxalobacteraceae, which was isolated from a human clinical specimen. massilia haematophila scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: oxalobacteraceae genus: massilia species: m. haematophila binomial name massilia haematophila(kämpfer et al. 2008) kämpfer et al. 2011 type strain 961*00179/97, 962*00283/97, ccm 7480, ccug 38318, lund bb 06200/97, r-3581, vandamme r3581 synonyms naxibacter haematophilus