Life … Animals Arthropods Insects True Bugs, Hoppers, Aphids, and Allies Leaf-footed Bugs Coreus Dock Bug species 61,406 observations Dock Bug Coreus marginatus Field notes Supported by All 21 native plantssupport it in the US Food plants Plants it feeds on Waterpepper, Golden Dock, Common Sunflower, Water Smartweed 14 Nectar plants Plants whose flowers it visits Northern Red Oak, Spotted Spurge, Prostrate Sandmat, Snow-on-the-mountain 7 Close