- Shewanella pneumatophori sp. nov., an eicosapentaenoic acid-producing marine bacterium isolated from the intestines of Pacific mackerel (Pneumatophorus japonicus). Hirota, K., Nodasaka, Y., Orikasa, Y., Okuyama, H., Yumoto, I. Int. J. Syst. Evol. Microbiol. (2005)