Citation

Campbell NA Dearn JM (1980) Altitudinal Variation in, and Morphological Divergence between, Three Related Species of Grasshopper, Praxibulus sp., Kosciuscola cognatus and K. usitatus (Orthoptera:Acrididae). Australian Journal of Zoology 28, 103-118.

https://doi.org/10.1071/ZO9800103