I found it on a wild rose in my garden: identified as a soldier betle by Susan FMT;
Soldier beetles in the garden are a good thing. These beneficial insects are most useful in the late summer when aphids abound and other predatory insects begin to lay their eggs. Soldier beetle larva help to rid the garden of these pests. In the spring, they can rival bees when it comes to pollinating gardens and flower beds

Read more at Gardening Know How: Are Soldier Beetles Good Or Bad ? Attracting Soldier Beetles To The Garden https://www.gardeningknowhow.com/garden-how-to/beneficial/attracting-soldier-beetles.htm