diaphorobacter ruginosibacter diaphorobacter ruginosibacter diaphorobacter ruginosibacter is a gram-negative and non-endospores-forming bacterium from the genus of diaphorobacter which has been isolated from root nodule of soybean plant near baoji in china. diaphorobacter ruginosibacter scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: diaphorobacter species: d. ruginosibacter binomial name diaphorobacter ruginosibacterwei et al. 2015 type strain accc 06116, dsm 27467, strain bn30