#4 Ambiri oimira mtunduwu ali ndi ubweya woyera.
Chovala choyera ichi chimawonedwa ndi zigamba zamitundu yosiyanasiyana - palibe ma Rat Terriers amitundu iwiri okha komanso Rat Terriers amitundu itatu.
#5 Mawanga amatha kukhala amitundu yosiyanasiyana.
Mitundu yotheka ndi mwachitsanzo apurikoti, mandimu, buluu, bulauni wa chokoleti, kirimu, siliva, ndi wakuda. Mtundu wake wa malaya ndi wofanana ndi wa Parson Russell Terrier.