TABLE 4.

Sexual dimorphism in patterns of DNA methylation.

Species	Major findings	References
Tilapia	Differential methylation patterns between males and females	Wan et al. (2016)
Threespine stickleback	Hypermethylation of X chromosome compared to Y chromosome	Metzger and Schulte, (2018)
Ussuri Catfish	Differential methylation patterns between males and females	Li et al. (2022b)
Channel catfish	Sex-specific epigenetically marked locus was identified in the sex determination region (SDR)	Yang et al. (2022)
Oyster	Methylomes are related to infertility of triploid oysters	Sun et al. (2022)