Lice that live in dirty unwashed longworn clothes or bedding. Often found on neglected
homeless, derelicts, gutterpunks, crusties, homebums etc. they suck blood hanging of the cloth and are very itchy. They lay their eggs in the seams. They can spread tyfus. They die with high or low
hot or cold temperatures, so can be rid of by hot washing or
freezing of the clothes or bedding