https://doi.org/10.1038/s41467-018-04218-4 or http://antcat.org/documents/71…y_gradient_Formicidae.pdf / https://www.nature.com/articles/s41467-018-04218-4.pdf
Macroecology and macroevolution of the latitudinal diversity gradient in ants
Evan P. Economo, Nitish Narula, Nicholas R. Friedman, Michael D. Weiser & Benoit Guénard