Orthonychiurus Stach, 1954

Orthonychiurus ancae (Gruia, 1971)

Orthonychiurus argaensis (Arbea & Jordana, 1994)

Orthonychiurus azoricus (Jacquemart, 1974)

Orthonychiurus doinae (Gruia, 1972)

Orthonychiurus folsomi (Schaeffer, 1900)

Orthonychiurus novaezealandiae (Salmon, 1942)

Orthonychiurus pseudostachianus (Gisin, 1956)

Orthonychiurus rectopapillatus (Stach, 1933)

Orthonychiurus schoenviszkyi (Loksa, 1967)

Orthonychiurus selgae (Simon & Luciaez, 1994)

Orthonychiurus stachianus (Bagnall, 1939)