Intra-species niche dynamics analyses for the Hierodula species. A. Results for H. transcaucasica sensu stricto; B. Results for H. patellifera without dubious points. Blue: niche stability. Red: niche expansion. Green: unfilling. U and E values are in Table 1. The analyses for H. tenuidentata sensu stricto and H. tenuidentata sensu Battiston et al. (2018) are reported in Suppl. material 1: figs S14, S16. The analyses for the whole H. patellifera dataset are available in Suppl. material 1: fig. S18.