thalassocella thalassocella thalassocella is a genus of bacteria from the family of phyllobacteriaceae, with one known species (thalassocella subtropicalis). thalassocella scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: cellvibrionales family: cellvibrionaceae genus: thalassocellalucena et al. 2020 species: t. subtropicalis binomial name thalassocella subtropicalislucena et al. 2020