Oskoron

Shear, William A. & Warfel, Joseph G., 2016, The harvestman genus Taracus Simon 1879, and the new genus Oskoron (Opiliones: Ischyropsalidoidea: Taracidae), Zootaxa 4180 (1), pp. 1-71 : 58

Key to species of Oskoron

1a. Chelicerae shorter than or only slightly longer than body; metapeltidium with two setae; Oregon, Washington .................................................................................................... brevichelis n. sp.

1b. Chelicerae distinctly longer than body; metapeltidium with single row of four to eight (ten) setae..................... 2.

2a. Ocularium armed with very prominent curved, black setae on acute tubercles; metapeltidium with row of at least eight setae; penis of male distally expanded; California .................................................... spinosus (Banks) .

2b. Ocularium with few setae on low tubercles, metapeltidium with six or fewer setae; penis of male not distally expanded; Washington ................................................................................... crawfordi n. sp.