kiloniellaceae kiloniellaceae the kiloniellaceae are a family of bacteria from the order rhodospirillales. kiloniellaceae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodospirillales family: kiloniellaceaewiese et al. 2009 genera aestuariispira park et al. 2014 kiloniella wiese et al. 2009 marivibrio chen et al. 2017 thalassocola lin et al. 2015