Table 1. Copulation interruption assays to test for female choice.

First male	CAT1	Second male after copulation interruption	No successful re-copulations		CAT2 (re-copulation)	p-value CAT1 vs. CAT2	p-value CAT2(S) vs. CAT2(L)
Small	5.33(0.72)		Small	9/30 (30%)	2.11 (0.32)	0.0162	0.015
		Large	Large	21/30 (70%)	1.90 (0.27)	0.0257
Large	4.53(0.66)		Large	18/30 (60%)	2.72 (0.61)	0.0279	0.020
		Small	Small	12/30 (40%)	2.42 (0.39)	0.0399

CAT–courtship arousal threshold. p- values are from Mann-Whitney-Wilcoxon’s tests.