maritalea porphyrae maritalea porphyrae maritalea porphyrae is a gram-negative, aerobic, motile bacterium from the genus of maritalea which was isolated from the alga porphyra yezoensis. maritalea porphyrae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: devosiaceae genus: maritalea species: m. myrionectae binomial name maritalea porphyraefukui et al. 2012 type strain lcm-3, lmg 25872, nbrc 107169