Caucnemastoma is a genus of harvestmen in the family Nemastomatidae with 2 described species from Russia.

Species There are currently 2 described species in the genus Caucnemastoma:

Caucnemastoma golovatchi Martens, 2006 Krasnodar Krai, Adygea, and Karachay-Cherkessia, Russia Caucnemastoma martensi Segovaya, 2011 Krasnodar Krai, Russia

References