2 literature references for Cyrtacanthacris aeruginosa variegata Walker, F., 1870:

Author: Johnston, H.B.
Year: 1956
Title:
Source: Annotated catalogue of African grasshoppers, The Cambridge University Press, Cambridge 833 pp.
Author: Walker, F.
Year: 1870
Title:
Source: Catalogue of the Specimens of Dermaptera Saltatoria in the Collection of the British Museum, London 3:425-604