oxalicibacterium faecigallinarum oxalicibacterium faecigallinarum oxalicibacterium faecigallinarum is a gram-negative, rod-shaped, non-spore-forming, yellow-pigmented, oxidase and catalase positive, and oxalotrophic bacterium from the genus oxalicibacterium and family oxalobacteraceae. oxalicibacterium faecigallinarum scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: oxalobacteraceae genus: oxalicibacterium species: o. faecigallinarum binomial name oxalicibacterium faecigallinarumsahin et al. 2009, sp. nov. type strain ccm 2767, dsm 21641, t.s. chandra yox, yox