etienne
Edit: Those are definitely not forficula (earwigs), they appear to be some sort of isopod. (in this case, not beneficial). They will not eat aphids. They will eat seedlings
They're immature earnings, (3-4 th molt) On my small phone screen they looked like isopods
Plants that forficula feed on typically include clover, dahlias, zinnias, butterfly bush, hollyhock, lettuce, cauliflower, strawberry, blackberry, sunflowers, celery, peaches, plums, grapes, potatoes, roses, seedling beans and beets, and tender grass shoots and roots; they have also been known to eat corn silk, damaging the corn