Sex differentiation in grayling (Salmonidae) goes through an all-male stage and is delayed in genetic males who instead grow faster.
Maitre D., Selmoni O.M., Uppal A., Marques da Cunha L., Wilkins LGE, Roux J., Mobley K.B., Castro I., Knörr S., Robinson-Rechavi M. et al., 2017/11/03. Scientific reports, 7 (1) p. 15024. Peer-reviewed.