<unk>  (also known as a<unk><unk>  nevus," and<unk><unk>  nevus") is a skin lesion characterized by a<unk>  skin-colored, dirty-gray or brown papule.:771:633  Generally, multiple papules present simultaneously, and coalesce to form a serpiginous plaque.:633  When this nevus covers a diffuse or extensive portion of the body's surface area, it may be referred to as a systematized<unk>  nevus, when it involved only one-half of the body it is called a nevus unius lateris.:771
Linear verrucous epidermal nevus
Eccrine nevus
Congenital melanocytic nevus
Melanocytic nevus
Dermatosis papulosa nigra
Giant congenital nevus
Nevus comedonicus
Dysplastic nevus