pseudoalteromonas luteoviolacea pseudoalteromonas luteoviolacea pseudoalteromonas luteoviolacea is a marine bacterium which was isolated from seawater near nice. pseudoalteromonas luteoviolacea scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: pseudoalteromonadaceae genus: pseudoalteromonas binomial name pseudoalteromonas luteoviolacea(gauthier 1982) gauthier et al., 1995 synonyms alteromonas luteoviolacea alteromonas luteo-violaceus history p. luteoviolacea was originally isolated in 1976 and named alteromonas luteo-violaceus. however, this name was amended to alteromonas luteoviolacea in 1982 to comply with standard bacterial naming. in 1995, several species of alteromonas, including a. luteoviolacea, were reclassified under the newly created genus pseudoalteromonas based on ribosomal rna comparisons.