They are usually circular lesions found over the head, hip, or along the chest area. (petsinthecitymagazine.com)
The symptoms of ringworm in cats may go unnoticed, since the small, red, circular lesions develop on the top layer of skin, and are easily hidden beneath cat fur. (catster.com)
You may see scaly patches, inflammation, and hair loss around the area of the circular lesions. (darwinspet.com)