July, Lasiocampa quercus, Oak Eggar, Red, august, british, brown, buff, caterpillar, caterpillars, close, close-up, closeup, common, grub, grubs, heath, heathland, heathlands, heaths, insect, insects, invertebrate, invertebrates, larva, larvae, moor, moorland, moorlands, moors, mostfamiliarmoths, moth, moths, portrait, up, vertical, yellow