Rattus est quaelibet fere quinquaginta specierum rodentium familiae Muridarum. Duae sunt species maiores: Rattus rattus et Rattus norvegicus. Rattus mediocris duos vel tres annos vivit, et longitudo corporis est circiter 25 cm, longitudo caudae circiter 20 cm[1].
Rattus norvegicus
Classis : Mammalia
Ordo : Rodentia
Superfamilia : Muroidea
Familia : Muridae
Subfamilia : Murinae
Genus : Rattus
Fischer de Waldheim, 1803
Ordo : Rodentia
Superfamilia : Muroidea
Familia : Muridae
Subfamilia : Murinae
Genus : Rattus
Fischer de Waldheim, 1803
Palaeontologia
Primum Pleistocaenum–Recens
Subdivisiones: Species
50 species
Synonyma
Stenomys Thomas, 1910
Nexus interni
Notae
Nexus externi
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