idiomarina aquatica idiomarina aquatica idiomarina aquatica is a gram-negative, moderately halophilic and aerobic bacterium from the genus of idiomarina which has been isolated from a saltern from huelva in spain. idiomarina aquatica scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: idiomarinaceae genus: idiomarina species: i. aquaticajose leon et al. 2015 binomial name idiomarina aquatica type strain ccm 8471, cect 8360, m6-46, m6-48b