“A recent field study reports a highly female-biased sex ratio in the Eastern Arc Endemic Usambara three horned chameleon, Trioceros deremensis, a large, sexually dimorphic species.”…
https://scholarscompass.vcu.edu/cgi/viewcontent.cgi?article=1389&context=etd
https://scholarscompass.vcu.edu/cgi/viewcontent.cgi?article=1389&context=etd