<prompt> Erythrasma is caused byCorynebacterium diphtheriaeCorynebacterium pseudotuberculosisCorynebacterium haemolyticumCorynebacterium minutissimum  <response>: CORYNEBACTERIAL INFECTIONS Corynebacterium: gram-positive rod-shaped bacteria . Erythrasma:- Superficial infection in occluded interiginous areas due to C.minutissimum Presents as well-demarcated red-brown maculespatches with fine scale and wrinkling in interiginous areas; interdigital maceration and scaling between toes. Most common bacterial infection of the foot . Woods lamp:- Bright coral-red fluorescence due to porphyrin production coproporphyrin III. Treatment:- Topical antibiotic or antifungal clindamycin, erythromycin, imidazole or oral erythromycin x 5 days. Ref;- Sima Jain; pg num:-208 