MULTICOLORED ASIAN LADY BEETLE (Harmonia axyridis)
Beetles (Coleoptera) » Water, Rove, Scarab, Long-horned, Leaf and Snout Beetles (Polyphaga) » Sap, Bark, Fungus and Lady Beetles (Cucujoidea) » Lady Beetles (Coccinellidae) » Coccinellinae » Harmonia
*Variable - that's why they call it "multi-colored". It was imported to eat aphids.
info: http://bugguide.net/node/view/397