Linear regression analysis for a possible correlation between GP-values and percentage transformed SDs from averaged Dyar’s r (% Deviation). Data from 12 species (16 data sets) developing via 4 instars (Erebia manto, E. melampus, E. medusa, E. cassioides, E. hispania, E. neoridas, E. oeme, E. aethiops, E. alberganus, E. lefebvrei, E. stirius, E. styx), 16 species (16 data sets) via 5 instars (E. melancholica, E. melas, E. aethiopella, E. euryale, E. epiphron, E. gorge, E. mnestra, E. neoridas, E. pronoe, E. aethiops, E. pluto, E. tyndarus, E. nivalis, E. epistygne, E. palarica, E. pandrose), and 1 species via 6 instars (E. triaria) was used.