Figure 2.

Individual males were mated to 6 females in succession. The number of fertilised egg-sacs that females produced after a single copulation is similar for the first 4 females and then declines. Box-Plots depict medians and interquartiles of 8 females per mating sequence.

Schneider and Michalik BMC Evolutionary Biology 2011 11:197   doi:10.1186/1471-2148-11-197
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