Fig. 2From: Polyandrous females but not monogamous females vary in reproductive ageing patterns in the bean bug Riptortus pedestris Total copulation duration a, c and frequency b, d during one week of females and males in the monogamy (n = 13) and polyandry (n = 19) treatments. ***P ≤ 0.001; n.s., P > 0.05. The dots indicate the mean values, and error bars represent standard errors of the meanBack to article page