alteromonas hispanica alteromonas hispanica alteromonas hispanica is a marine bacterium. alteromonas hispanica scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: alteromonas binomial name alteromonas hispanicamart¡nez-checa et al., 2005 synonyms alteromonas hispanicamart¡nez-checa et al., 2005