Table 16. Variation in facial ICV integration indices between the sexes of the different species.

Species	Actual ICV	Actual mean CV	ICV at a mean CV of 0.049
C. albifrons ♂	2.63	0.0514	2.67–2.80
C. albifrons ♀	2.48	0.0517	2.55 at CV of 0.0497
C. olivaceus ♂	2.62	0.0508	2.63–2.84
C. olivaceus ♀	2.79	0.0508	2.82–2.92
C. apella s.s. ♂	2.928	0.042	2.91–3.32
C. apella s.s. ♀	2.745	0.0468	2.87–3.1
C. libidinosus ♂	2.731	0.0491	2.91–3.0
C. libidinosus ♀	2.572	0.046	2.75
C. nigritus ♂	2.92	0.0504	2.87–3.28
C. nigritus ♀	2.704	0.0465	2.9–3.3