The Richters or Rictors are an Aboriginal Australian family who are the last known group to be living a hunter-gatherer way of life.
They were undiscovered longer than the Pintupi Nine, who were found in the Gibson Desert in 1984 and proclaimed to be the "last of the nomads".
[1] Because Great Victoria Desert was remote and unsuitable for mining and pastoral operation, contact between settlers and local Aboriginal people happened much later than in most of Australia.
He found them in excellent physical health but assessed them as vulnerable to catching infectious diseases from the non-Aboriginal population.
[1] He said that they effectively set up a "quarantine" by living amongst their Aboriginal relatives and avoiding contact with the wider Australian population.