algimonas porphyrae algimonas porphyrae algimonas porphyrae is a gram-negative bacterium from the genus of algimonas which has been isolated from the alga porphyra yezoensis. algimonas porphyrae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: hyphomonadaceae genus: algimonas species: a. porphyrae binomial name algimonas porphyraefukui et al. 2013 type strain 0c-2-2