nitrosomonas stercoris nitrosomonas stercoris nitrosomonas halophila is an ammonia-oxidizing bacterium from the genus of nitrosomonas. nitrosomonas stercoris scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: nitrosomonadales family: nitrosomonadaceae genus: nitrosomonas species: n. stercoris binomial name nitrosomonas stercorisnakagawa and takahashi 2017 type strain atcc baa-2718, nbrc 110753, kyuhi-s