oxalobacteraceae oxalobacteraceae the oxalobacteraceae are a family of bacteria, included in the order burkholderiales. like all pseudomonadota, oxalobacteraceae are gram-negative. the family includes strict aerobes, strict anaerobes, and nitrogen-fixing (diazotrophic) members. the cells are curved, vibroid, or straight rod-shaped. oxalobacteraceae duganella callida on agar plate scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: oxalobacteraceaegarrity et al. 2006 genera actimicrobium collimonas duganella glaciimonas herbaspirillum herminiimonas janthinobacterium massilia naxibacter noviherbaspirillum paraherbaspirillum pseudoduganella oxalicibacterium oxalobacter telluria undibacterium "candidatus zinderia"