erythrobacter neustonensis erythrobacter neustonensis erythrobacter neustonensis is a pleomorphic and aerobic bacteria from the genus erythrobacter which has been isolated from a freshwater pond in brisbane in australia. erythrobacter neustonensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: erythrobacteraceae genus: erythrobacter species: e. neustonensis binomial name erythrobacter neustonensis(fuerst et al. 1993) xu et al. 2020 type strain acm 2844, cip 104070, dsm 9434 synonyms porphyrobacter neustonensis fuerst et al. 1993