Rattus norvegicus
Member of
old world rats (genus Rattus)
typical old world rats (tribe Rattini)
murines (subfamily Murinae)
old world mice and rats (family Muridae)
muroids (superfamily Muroidea)
mice and rats
rodents (order Rodentia)
placental mammals (infraclass Placentalia)
therians (subclass Theria)
mammals (class Mammalia)
animals (kingdom Animalia)
Chris’s observations: none
Taxon info: iNaturalist
Bay Area species: iNaturalist