Azevedo, G. H. F., Griswold, C. E. & Santos, A. J. (2018a). To complicate or to simplify? Phylogenetic tests of complexity trends and genital evolution in ground spiders (Araneae: Dionycha: Gnaphosidae). Zoological Journal of the Linnean Society 84(3): 673-694. doi:10.1093/zoolinnean/zly016 -- Show included taxa