Alpha: The leader of the pack and the strongest male, he gets to eat first and makes major decisions concerning the pack.

Alphess: The mate of the Alpha, she is usually either very agile or very strong, and eats second. She helps her mate decide on pack issues.

Beta: Deputy of the pack, s/he helps the Alphas and makes sure everyone is in line while they work out issues within the pack.

Delta: Deputy apprentice who will become the beta once the beta dies or moves up to the rank of alpha.

Guardian General: Leader of the guardians and watches their training and mentoring of the apprentices.

Guardians: Special elite fighting force. They are only called upon in emergencies.

Warrior General: Leader of the warriors and watches their training and mentoring of the apprentices
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Warriors: Regular fighting force.

Scouts: Scout area and alert alphas of danger, as well as renew the scent markers.

Caretaker: Medicine wolf who can speak to the deceased wolves of the pack.

Subordinates: Members who do not have a higher or lower rank.

Apprentices: Pups old enough to be trained. Any who join the pack who are not already ranked have to go through this rank first.

Mothers: Wolves with pups/expecting pups.

Pup-Sitter(s): Watch the pups.

Pups: ... pups. 'Nuff said.

Elders: Older wolves. They are generally the story tellers that pass along the lore to the younger ones.

Omega: Lowest rank, last to eat, and gets to deal with the frustrations of others.