Maryland Checklist - Genus: Rattus - all-time (Total: 2)   

PhotosCommon NameGenusSpeciesCategoryFamilyOrderClassKingdom
1  Black RatRattusrattus MammalsMuridaeRodentiaMammaliaAnimalia
2 Norway RatRattusnorvegicus MammalsMuridaeRodentiaMammaliaAnimalia

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