Arachnid and that there may be up to 600,000 in total. Arachnid Arachnids () are a class (Arachnida) of joint-legged invertebrate animals (arthropods), in the subphylum Chelicerata. Almost all adult arachnids have eight legs, although the front pair of legs in some species has converted to a sensory function, while in other species, different appendages can grow large enough to take on the appearance of extra pairs of legs. The term is derived from the Greek word ("aráchnē"), from the myth of the hubristic human weaver Arachne who was turned into a spider. Spiders are the largest order in the class,
Arthropods in film print articles. Arthropods are effective tools to instill horror, because fear of arthropods may be conditioned into people's minds. Indeed, Jamie Whitten quoted in his book "That We May Live", (talking about insects): "The enemy is already here-in the skies, in the fields, and waterways. It is dug into every square foot of our earth; it has invaded homes, schoolhouses, public buildings; it has poisoned food and water; it brings sickness and death by germ warfare to countless millions of people every year... The enemy within-these walking, crawling, jumping, flying pests-destroy more crops than drought and floods. They destroy more