I agree with Ziggy. Sounds as if they may have, but it'll be hard to tell for a while. Generally, incase you didn't know, the female will be more agressive and larger, while the male will be usually much smaller and much more passive. This will of course be seen over time, probably not right now.
Live in the Western MD/West Virginia/DC Metro Area?
Join our very active regional forum Here
Like the advice someone just gave you? Add to their reputation! Click on the balance icon underneath their username and let them know.