SPECIES GUIDE · HOUSTON TX
Rodent Species & Diseases
— Houston TX Identification Guide
Houston has three primary rodent species — each requires a different treatment approach. Correct species identification is step one to effective, permanent rodent control.
Norway Rat (Rattus norvegicus)
Large, heavy-bodied burrowing rat. Found near foundations, storm drains, and bayou banks. Does not climb well. Full Norway Rat guide →
Roof Rat (Rattus rattus)
Slender, agile climbing rat. Found in attics, trees, and overhead runs. Primary attic invader in Houston. Full Roof Rat guide →
House Mouse (Mus musculus)
Small, year-round breeder. Can squeeze through 6mm gaps. Found in kitchens, wall voids, and attic insulation. Full House Mouse guide →
Deer Mouse (Peromyscus)
Hantavirus carrier. Less common in Houston proper but present in wooded areas and near bayou greenways. Full Deer Mouse guide →