show Abstracthide AbstractNon species-specific Shewanella spp. strain have been sporadically reported that show reduced susceptibility to beta-lactams included carbapenem.CHDL genes harbored genus Shewanella can be contributed to their own resistant to wide beta-lactams.While Shewanella species accurate information was curated, a part of Shewanella species specific chromosomal blaOXA- subtype is not enough understood.