maricaulaceae maricaulaceae maricaulaceae are a family of bacteria in the order caulobacterales. maricaulaceae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: maricaulaceaekevbrin et al. 2021 genera alkalicaulis kevbrin et al. 2021 "euryhalocaulis" deng et al. 2013 glycocaulis abraham et al. 2013 hyphobacterium sun et al. 2017 maricaulis abraham et al. 1999 marinicauda zhang et al. 2013 oceanicaulis strömpl et al. 2003 woodsholea abraham et al. 2004