How to Care for Praying Mantis Eggs – What You Need to Know

This case can be around 1 inch in diameter (3cm) and will be attached to branches, twigs, or other objects that seem safe. Actually with 100 – 400 eggs, laid by the female praying mantis in autumn before she dies when it gets cold. If you were lucky enough to find an ootheca, you might have questions on how to care for these eggs.