thalassotalea marina thalassotalea marina thalassotalea marina is a gram-negative and facultatively anaerobic bacterium from the genus of thalassotalea which has been isolated from a recirculating aquaculture system in tianjin in china. thalassotalea marina scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: colwelliaceae genus: thalassotalea species: t. marina binomial name thalassotalea marinahou et al. 2015 type strain cgmcc 1.12814, kctc 42731, qblm2