Pods

Pod is the original name given to what was thought to be a familial group of Orcas. While "Matrilines" are now more commonly referred to as a way to distinguish families, groups of matrilines are still linked together by a letter and referred to as Pods.

Pods
 * A1 [Containing Matrilines A12, A30, A34(now A12), A36]
 * A4 [Containing Matrilines