Six features of melanocytic lesions at level 1 of first step. a) Download Scientific Diagram Benign melanocytic naevi Labial melanotic macule. B). Increased numbers of me lanocytes along Download Scientific Diagram An acral nevus is a benign melanocytic lesion found on the palms and soles. Dermoscopically, it most commonly shows the parallel furrow pattern, where pigmentation follows the furrows of the skin markings.