oceaniradius stylonematis oceaniradius stylonematis oceaniradius stylonematis is a species of bacteria from the family of phyllobacteriaceae. it is the only member of the genus oceaniradius. oceaniradius stylonematis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: oceaniradiusjeong et al. 2019 species: o. stylonematis binomial name oceaniradius stylonematisjeong et al. 2019