Davis, J.J., 1969. A new genus, species of the tribe Hystrichonychini (Acarina: Tetranychidae) from Queensland. Journal of the Australian Entomological Society, 8: 103-106.
Abstract Notonychus asper gen. et sp. n., from Gahnia aspera (R.Br.) Sprengel, is described and figured. The relationships of Notonychus within the tribe Hystrichonychini, family Tetranychidae, are indicated.