N. vulgaris may refer to: Nitrobacter vulgaris, a rod-shaped, Gram-negative and chemoautotrophic bacterium species Novafroneta vulgaris, a spider species in the genus Novafroneta and the Linyphiidae
Synonyms Nicrophorus vulgaris, a synonym for Nicrophorus vespillo, a burying beetle species
See also Vulgaris (disambiguation)