myroides guanonis myroides guanonis myroides guanonis is a psychrotolerant, strictly aerobic, rod-shaped and non-motile bacterium from the genus of myroides which has been isolated from a prehistoric painting from the magura cave in bulgaria. myroides guanonis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: myroides species: m. guanonis binomial name myroides guanonistomova et al. 2013 type strain im13 synonyms myroides guanensis