Scipio

Scipio (nicknamed Skippy) is Reyna's pegasus. It is called after the peanut butter brand Skippy because of it's color, like peanut butter. Hazel is jealous of Reyna because Reyna has Scipio.

The Son of Neptune
During Camp Jupiter's War Game, Reyna acted as referee for the game and flew around on Scipio (Skippy) so she could get a clear view of the Fields of Mars. Later, Scipio aided Reyna in the battle between Polybotes' army and Camp Jupiter. He helped Reyna attack Polybotes from the air.