Paranonychidae is a family of armoured harvestmen in the order Opiliones. There are 9 genera and at least 28 described species in Paranonychidae. The data is from the World Catalogue of Opiliones (WCO).
* Izunonychus ohruii <small>Suzuki, 1975</small>Japan
* Kainonychus akamai <small>(Suzuki, 1972)</small>
:* Kainonychus akamai akamai <small>Suzuki, 1972</small> Japan
:* Kainonychus akamai esoensis <small>Suzuki, 1975</small>Japan
* Kaolinonychus coreanus <small>(Suzuki, 1966)</small>
:* Kaolinonychus coreanus coreanus <small>Suzuki, 1966</small>South Korea
:* Kaolinonychus coreanus longipes <small>Suzuki, 1966</small>South Korea
* Metanippononychus daisenensis <small>Suzuki, 1975</small>Japan
* Metanippononychus iriei <small>Suzuki, 1975</small>
:* Metanippononychus iriei iriei <small>Suzuki, 1975</small>Japan
:* Metanippononychus iriei yakuensis <small>Suzuki, 1975</small>Japan
* Metanippononychus iyanus <small>Suzuki, 1975</small>Japan
* Metanippononychus tomishimai <small>Suzuki, 1975</small>
:* Metanippononychus tomishimai awanus <small>Suzuki, 1975</small>Japan
:* Metanippononychus tomishimai tomishimai <small>Suzuki, 1975</small>Japan
*Metanonychus cascadus <small>Briggs, 1971</small>USA: Oregon
* Metanonychus idahoensis <small>Briggs, 1971</small>USA: Idaho
*Metanonychus mazamus <small>Briggs, 1971</small>USA: Oregon
*Metanonychus mechanicus <small>Derkarabetian and Hedin, 2019</small>USA: Oregon, Washington
*Metanonychus navarrus <small>Briggs, 1971</small>USA: California.
* Metanonychus nigricans <small>Briggs, 1971</small>USA: California
* Metanonychus setulus <small>Briggs, 1971</small>USA: Oregon
* Nippononychus japonica <small>(Miyosi, 1957)</small>
* Paranonychus brunneus <small>(Banks, 1893)</small>USA: Oregon, Washington, Alaska, Canada: British Columbia
* Paranonychus concolor <small> Briggs, 1971</small>USA: Oregon
* Paranonychus fuscus <small>(Suzuki, 1976)</small>Japan
* Sclerobunus cavicolus <small>(Banks, 1905)</small>USA: Montana (was with misspelling as Cyptobunus cavicolens)
* Sclerobunus glorietus <small>(Briggs, 1971)</small>USA: New Mexico (from protonym Scotolemon robustus glorietus)
* Sclerobunus idahoensis <small>(Briggs, 1971)</small>USA: Idaho and Montana
* Sclerobunus jemez <small>Derkarabetian & Hedin, 2014</small>USA: New Mexico
* Sclerobunus klomax <small>Derkarabetian & Hedin, 2014</small>USA: New Mexico
* Sclerobunus madhousensis <small>(Briggs, 1971)</small>USA: Utah
* Sclerobunus nondimorphicus <small>Briggs, 1971</small>USA: Oregon, Washington, and British Columbia
* Sclerobunus robustus <small>(Packard, 1877)</small>USA: Arizona, Colorado, New Mexico, and Utah
* Sclerobunus skywalkeri <small>Derkarabetian & Hedin, 2014</small>USA: New Mexico
* Sclerobunus speoventus <small>Derkarabetian & Hedin, 2014</small>USA: Colorado
* Sclerobunus steinmanni <small>Derkarabetian & Hedin, 2014</small>USA: Colorado
* Sclerobunus ungulatus <small>Briggs, 1971</small>USA: Nevada
* Zuma acuta <small>Goodnight & Goodnight, 1942</small>USA: California
* Zuma tioga <small>Briggs, 1971</small>USA: California
References