nitratireductor indicus nitratireductor indicus nitratireductor indicus is a gram-negative, oxidase- and catalase-positive mobile bacteria from the genus of nitratireductor which was isolated from deep-sea water of the indian ocean. nitratireductor indicus scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: hyphomicrobiales family: phyllobacteriaceae genus: nitratireductor species: n. indicus binomial name nitratireductor indicuslai et al. 2011 type strain c115, cctcc ab 209298, lmg 25540, mccc 1a01260, rc92-7, wang c115