Astigmata

This is an illustration of the life cycle of Sarcoptes scabei, the causal agent of Scabies.Created: 2003

This illustration depicts the morphologic features of a tick from the Order Acarina focusing on the hypostome mouth part.Created: 1976

This illustration depicts the anatomic features found in both ticks and mites, each group belonging to the order Acarina.Created: 1976