cohaesibacter marisflavi cohaesibacter marisflavi cohaesibacter marisflavi is a gram-negative, catalase-negative, oxidase-positive rod-shaped bacteria from the genus of cohaesibacter. cohaesibacter marisflavi scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: cohaesibacteraceae genus: cohaesibacter species: cohaesibacter marisflavi binomial name c. marisflaviqu et al. 2011 type strain cgmcc 1.9157, dqhs21, nccb 100300