Ray eggs
These eggs were laid in the Océarium’s tunnel. Each female lays between 100 to 150 eggs a year, which, for fish, is on the low side. From this type of corneous egg, however, hatch fry that are already formed, measuring 10 cm in length.
![](https://www.ocearium-croisic.fr/wp-content/uploads/2023/07/oeufs-de-raie.jpg)
To discover during the layover
To discover during the layover