shewanella amazonensis shewanella amazonensis shewanella amazonensis is a facultative anaerobic bacterium from the genus of shewanella which has been isolated from shallow water sediments from the amazon river. the strain sb2b of shewanella amazonensis produces hentriacontanonaene. shewanella amazonensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: shewanellaceae genus: shewanella species: s. amazonensis binomial name shewanella amazonensisvenkateswaran et al. 1998 type strain atcc 700329, cip 105786, sb2b synonyms shewanella amazoniae