Scabies in adults differs front that in children by -
In adults the sites involved are present in finger web spaces , sides of fingers , flexural aspect of wrists ,feet forearm , axilla, buttocks , thighs . In infants the above sites and also scalp , face , palms and soles are also involved. iadvl textbook of dermatology page 429
Not involving face
Non involving genitals
Not involves areola
involves whole body
Fungal infections, Scabies, Pediculosis