"Psychromonas antarcticus" Mountfort et al. 1998 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Alteromonadales family Psychromonadaceae genus Psychromonas species Psychromonas antarctica Name Homonyms "Psychromonas antarcticus" Mountfort et al. 1998 Psychromonas antarcticus