tsuneonella troitsensis tsuneonella troitsensis tsuneonella troitsensis is a gram-negative, aerobic, halotolerant, rod-shaped and motile bacterium from the genus tsuneonella which has been isolated from the sea urchin strongylocentrotus intermedius. tsuneonella troitsensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: erythrobacteraceae genus: tsuneonella species: t. troitsensis binomial name tsuneonella troitsensis(nedashkovskaya et al. 2013) xu et al. 2020 type strain jcm 17037, kctc 12303, kmm 6042 synonyms altererythrobacter troitsensis nedashkovskaya et al. 2013