Family Johnstonianidae
 
Diplothrombium Berlese, 1910
 
  Diplothrombium longipalpe (Berlese, 1887) (N, S)
  Diplothrombium septentrionale (Berlese, 1910) (N)
 
Johnstoniana George, 1852
 
  Johnstoniana errans (Johnston, 1852) (N)
  Johnstoniana insignia (Berlese, 1916) (N, S)

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