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Sidis

Sidis can refer to several things:

  • The Russian-American Sidis family:
    • Boris Sidis (1867–1923), psychologist, psychiatrist, and psychopathologist
    • His son William James Sidis (1898–1944), an eccentric genius and child prodigy
  • Sidis, a genus of lady beetles, in the family Coccinellidae
  • The Sidi or Siddi, an Indian and Pakistani ethnic group of mainly East African descent