Number of sperm in female spermathecae resulting from long insertions and short insertions in A) uninterrupted matings: Fly gift-uninterrupted mating, males offering a fly gift and Worthless gift-uninterrupted mating, males offering a worthless gift; B) interrupted matings: Fly gift-interrupted mating, males offering a fly gift and performing one pedipalp insertion, No-fly gift-interrupted mating, males offering no gift and performing one pedipalp insertion.

<p>Data are shown as Means ± SE; different letters indicate significant differences (p < 0.05; <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0129453#pone.0129453.t001" target="_blank">Table 1</a>).