1 literature reference for Eugavialidium hexodon (Haan, 1842):

Author: Willemse, C.
Year: 1928
Title: Revision of Acrididae in the Leiden Museum described by De Haan
Source: Zoologische Mededelingen (Leiden) (Zool. Mededelingen (Leiden)) 11(1):1-27, 6 pls.