ottowia ottowia ottowia is a genus of bacteria from the family of comamonadaceae. ottowia scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: ottowiaspring et al. 2004 species o. beijingensis o. flava o. oryzae o. shaoguanensis o. pentelensis o. thiooxydans