Table 1.

Evidences of reproductive isolation within and between species in model organisms.

	Species pair	Evidence	Genes	Chromosome	Phenotype	References
Arabidopsis	A. thaliana × A. thaliana	TRD	HPA1,HPA2	Autosome	Viability	Demogines et al. (2008)
	A. thaliana × A. thaliana	Diallele cross	DM1-9,SRF3	Autosome	Fitness	Hittinger (2013); Brion et al. (2015)
	A. lyrata × A. lyrata	TRD	-	Autosome	Viability	Chae et al. (2014)
Caenorhabditis	C. elegans × C. elegans	TRD	PEEL1, ZEEL1	Autosome	Viability	Hittinger et al. (2010)
	C. elegans × C. elegans	TRD	-	Autosome	Viability	Charron, Leducq and Landry (2014)
	C. briggsae × C. briggsae	Cybrid	-	Cytonuclear	Fitness	Chang et al. (2015)
	C. briggsae × C. briggsae	TRD	-	Autosome	Viability	Chen et al. (2014)
	C. briggsae × C. nigoni	Introgression	-	X-linked	Viability	Friedrich et al. (2015)
Drosophila	D. melanogaster × D. melanogaster	TRD	-	Autosome	Viability	Bomblies and Weigel (2007b)
	D. melanogaster × D. simulans	Suppressor	Lhr, Hmr, gzgf	X-linked	Viability	Brideau et al. (2006); Bomblies and Madlung (2014)

TRD: transmission ration distortion.