The<unk> s (Loxosceles (), also known as brown<unk> s, fiddle-backs, violin<unk> s, and reapers, is a genus of<unk> s that was first described by R. T. Lowe in 1832. They are venomous<unk> s known for their bite, which sometimes produces a characteristic set of symptoms known as loxoscelism.<unk> s are now identified as members of the family Sicariidae, having formerly been placed in their own family, the Loxoscelidae. Although<unk> s are feared, they are usually not aggressive.
Recluse spider
Botfly
Pinworm 
Head louse
Crab louse
Deer fly
Body louse
Hookworm