Ancient Grasshoppers: A revision of the genus Bullacris (Orthoptera: Pneumoridae) Author Gordon, Mikhaila L. Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, 7535, South Africa. & Kirstenbosch Research Centre, South African National Biodiversity Institute, Newlands, 7725, South Africa. & Research and Exhibitions Department, South African Museum, Iziko Museums of South Africa, P. O. Box 61, Cape Town, 8000, South Africa. Author Colville, Jonathan F. Statistics in Ecology, Environment and Conservation, Department of Statistical Science, University of Cape Town, Rondebosch, 7700, South Africa. Author Engelbrecht, Adriaan 0000-0001-8846-4069 Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, 7535, South Africa. adengelbrecht@uwc.ac.za Author Couldridge, Vanessa C. K. 0000-0003-1948-6584 Department of Biodiversity and Conservation Biology, University of the Western Cape, Bellville, 7535, South Africa. vcouldridge@uwc.ac.za text Zootaxa 2024 2024-07-01 5474 4 301 354 http://dx.doi.org/10.11646/zootaxa.5474.4.1 journal article 299654 10.11646/zootaxa.5474.4.1 88fa5369-eacb-4703-8c6a-4698220be381 1175-5326 12681191 90CD8BF7-76E7-4310-A909-F5408DA6278A

TABLE 14: Eigenvalues for Bullacris male acoustic calls. The percentage of variation for Function 1 and 2 are highlighted in bold.

Eigenvalues
Function	Eigenvalue	% of Variance	Cumulative %	Canonical Correlation
1	13.584a	51.1	51.1	0.965
2	10.532a	39.6	90.8	0.956
3	1.904a	7.2	97.9	0.810
4	0.323a	1.2	99.1	0.494
5	0.165a	0.6	99.8	0.376
6	0.061a	0.2	100.0	0.240
a. First 6 canonical discriminant functions were used in the analysis.