This is where the mites hang out. You r rose leaves have been eaten. Unopened buds are chewed adn th eopen buds are damaged. The most notorious is the Japanese beetle. It has a metallic brown body and a green head.
Caterpillars can cause the same damage.
Neem Oil, which is completely natural, is also effective. You can also spread a cloth under the bush and shake the beetles off the plants, or use traps. This is a moth larvae that spins the leaves into cocoons. You r rose leaves have been eaten. Unopened buds are chewed adn th eopen buds are damaged.