Arthropods in film Arthropods in film Arthropods, mainly insects and arachnids, are used in film either to create fear and disgust in horror and thriller movies, or they are anthropomorphized and used as sympathetic characters in animated children's movies. There are over 1,000,000 species of arthropods, including such familiar animals as ants, spiders, shrimps, crabs and butterflies. Early 20th century films had difficulty featuring small insects due to technical difficulties in film-stock exposure and the quality of lenses available. Horror movies involving arthropods include the pioneering 1954 "Them!", featuring giant ants mutated by radiation, and the 1957 "The Deadly Mantis". Films based on
Arthropods in culture and glioma. Possible medical uses for other spider venoms have been investigated for the treatment of cardiac arrhythmia, Alzheimer's disease, strokes, and erectile dysfunction. Arthropods appear in folklore, in mythology, and in religion. Since Insects in mythology and in religion are covered elsewhere, this section focuses on other arthropods. Both the constellation Cancer and the astrological sign Cancer are named after the crab, and depicted as a crab. William Parsons, 3rd Earl of Rosse drew the Crab Nebula in 1848 and noticed its similarity to the animal; the Crab pulsar lies at the centre of the nebula. The Moche people