amylibacter amylibacter amylibacter is a genus of bacteria from the family of rhodobacteraceae. amylibacter scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: amylibacterteramoto and nishijima 2014 type species amylibacter marinus species a. cionae a. kogurei a. lutimaris a. marinus a. ulvae