Red oak (Quercus rubra) which is also known as; northern red oak, champion oak, common red oak, gray oak, eastern red oak, mountain red oak, oak
Maple leaf underside.
The remains of an aphid exoskeleton (exuviae), on the underside of a maple leaf. Both tubes where honeydew is excreted by the aphid are visible on the bottom of the exoskeleton. The exoskeleton is a little larger than a pinhead.
