Sironidae
The Sironidae are a family of harvestmen with more than 60 described species.
The family shows a Laurasian distribution, with most species found in temperate Europe and the west coast of North America. The only exception is Suzukielus sauteri from Japan.
Name
Siro is the Latinized form of the French name "Ciron".Species
Below is from "World Catalog of Opiliones".See also "List of Cyphophthalmi species"List of Cyphophthalmi species#BoreophthalmiArhesiro Karaman, 2022Cyphophthalmus Joseph, 1869 Holosiro Ewing, 1923Iberosiro de Bivort & Giribet, 2004 Neosiro Newell, 1943 Odontosiro Juberthie, 1961 Paramiopsalis Juberthie, 1962Siro Latreille, 1796 Suzukielus Juberthie, 1970
The following genus is no longer included in Sironidae, but also not yet included in any new family:Marwe Shear, 1985