- Keyacris Rehn, 1952: 310.
- Keyacris Rehn, 1952 in Key, 1976: 79.
- Keyacris Rehn, 1952 in Otte, 1994: 57.
- Keyacris Rehn, 1952 in Yin, Shi & Yin, 1996: 805.
- Key, K.H.L. (1976) A generic and supergeneric classification of the Morabinae (Orthoptera: Eumastacidae), with description of the type species and a bibliography of the subfamily. Australian Journal of Zoology, 37 (Suppl.), 1–185, 318 figs.
- Otte, D. (1994) Orthoptera Species File 2. Grasshoppers [Acridomorpha] A Eumastacoidea Trigonopterygoidea Pneumoroidea. The Orthopterists' Society and The Academy of Natural Sciences of Philadelphia, Philadelphia, 162 pp.
- Rehn, J.A.G. (1952) In The grasshoppers and locusts (Acridoidea) of Australia. I. Families Tetrigidae and Eumastacidae. CSIRO, Melbourne. 1–326 pp.
- Yin, X.-C., Shi, J. & Yin, Z. (1996) In Synonymic Catalogue of Grasshoppers and their Allies of the World (Orthoptera: Caelifera). China Forestry Publishing House, Beijing. 1266 pp.
| Valid names | |
|---|
| Rank | Extant | Fossil | Invalid | Total |
|---|
| genus | 1 | 0 | 0 | 1 |
| species | 3 | 0 | 1 | 4 |
