TABLE 5 .

Equilibria and stability predicted by the different patterns of variable selection overDrosophila subobscura andD. pseudoobscuraon gene and genotype frequencies considered for the study (see Figures 1–4 and Table 4) and by the model including all fitness component estimates from Table 3 for both species

		Drosophila subobscura				Drosophila pseudoobscura
		Fixation points		Internal p̂		Fixation points		Internal p̂
Fitness component	Regression variables	OST	O3+4+7	Stable	Unstable	ST	CH	Stable	Unstable
Viability	Gene frequencies	—	—	—	—	Unstable	Unstable	0.785	None
Sexual selection	Gene frequencies	Unstable	Stable	0.565	0.183	Stable	Unstable	0.621	0.798
	Genotype frequencies	Unstable	Unstable	0.562	None	—	—	—	—
All	Gene frequencies	Unstable	Stable	0.668	0.082	Unstable	Unstable	0.799	None
	Genotype frequencies	Unstable	Unstable	0.667	None	—	—	—	—