Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 82449a Wing, Left, Banshee, Large, Black and Dark Azure Scales, Dark Purple Trim Print Sub-part of this part
• 82449b Wing, Right, Banshee, Large, Black and Dark Azure Scales, Dark Purple Trim Print Sub-part of this part
• 82449c Wing, Left, Banshee, Small, Black and Dark Azure Scales, Dark Purple Trim Print Sub-part of this part
• 82449d Wing, Right, Banshee, Small, Black and Dark Azure Scales, Dark Purple Trim Print Sub-part of this part