See text Neosiro is a genus of mite harvestman in the family Sironidae.

[1][2] It is found in North America, only in the USA.

[1][3][4][5] The genus Neosiro was described by Newell, 1943, with the type species Neosiro kamiakensis Newell, 1943.

It was later placed in Siro before being restored to Neosiro.

These species belong to the genus Neosiro Newell, 1943: The genus is masculine, derived from Siro