Red Grub Like Insect . They live in the soil and feed on grass roots, which results in heaps of dead. Grubs are very similar to june bugs in appearance, but they are smaller in size and have milky white bodies. Red Bugs on Concrete A Complete Guide to Clover Mites from www.gopests.com Grub worms, which can sometimes fall under the names of “grubs,” “lawn grubs,” “white grubs,” and “turf grubs,” are. Red and black bugs are a common site throughout north american, resulting in us receiving many inquiries into them. Your local extension office can help.