Dogs with Pelodera dermatitis. A) Severe ulcerative dermatitis and deep pyoderma are observed in a German Shepherd puppy (Case 1). Affected areas have been clipped to show the extent of the disease. B) and C) Pelodera dermatitis in a Finnish Hound (Case 10). Note alopecia and mild popular dermatitis with contact distribution affecting the extremities and ventral trunk.