croceibacterium croceibacterium croceibacterium is a genus of gram-negative bacteria. croceibacterium scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: erythrobacteraceae genus: croceibacteriumliu et al. 2019 species croceibacterium atlanticum (wu et al. 2014) xu et al. 2020 croceibacterium ferulae liu et al. 2019 croceibacterium mercuriale (coil et al. 2016) liu et al. 2019 croceibacterium salegens (liang et al. 2017) xu et al. 2020 croceibacterium soli (zhao et al. 2017) xu et al. 2020 croceibacterium xixiisoli (yuan et al. 2017) xu et al. 2020