These are the four clans. There are also others, but the four main are listed here:
FIRECLAN: FIERCE AND BRAVE
AIRCLAN: SWIFT AND LOYAL
DARKCLAN: WILLY AND PROUD
WATERCLAN: STRONG AND SMART
THE FOUR CLANS LIVE IN HARMONY, CLOSELY WATCHED BY MOONCLAN, THEIR ANCESTORS, WHICH GAZE DOWN AT NIGHT IN SILVERPELT.
AIRCLAN: SWIFT AND LOYAL
DARKCLAN: WILLY AND PROUD
WATERCLAN: STRONG AND SMART
THE FOUR CLANS LIVE IN HARMONY, CLOSELY WATCHED BY MOONCLAN, THEIR ANCESTORS, WHICH GAZE DOWN AT NIGHT IN SILVERPELT.