Jack Russell Vs. Tenterfield terrier vs jack russell terrier comparison. The difference between jack russell terrier and parson russell terrier jack russell terriers and parson russell terriers have one big difference:

In the case of a jack russell, it can live between 13 and 16 years. Both of these breeds are very stubborn and have a strong hunting instinct. Both breeds are going to be offered in smooth coats and rough coats.