Cellars, attics, garages, closets, furniture, dark places and little frequented in general. It loves the mild climate, for this reason it is often found in homes where it is a serious danger for those who live there. The violin spider lives in the tunnels, in the cracks of the trees and under the rocks. It is a very poisonous arachnoid, the name of the belonging family derives from the Latin sicarium which means “killer”. It contains unique polypeptide toxin CpTx1, which possesses potent insecticidal (paralytic and lethal) cytotoxic and membrane-damaging activities. It is composed of several proteolytic enzymes, including alkaline phosphatase, deoxyribonuclease, esterase, hyaluronidase, lipase and ribonuclease. The venom was found to possess insecticidal hemolytic cytotoxic and membrane-damaging activities, it can rarely cause necrotic effects of the tissues is not considered particularly poisonous to humans (it is not lethal and has no disabling effects). It is generally aggressive if touched and does not hesitate to bite. It is a nocturnal animal and spends most of the day hidden, hunting insects that immobilize with its poison by wandering in the ground near its spider web. It tends to build its web at a height of 40-50 cm from the well-hidden ground. It is very adaptable and can live in areas of both mild and marine climate, and in mountainous areas with cold climate. It is also widespread in orchards and gardens. Generally it prefers tall, yielding herbaceous plants on which it is customary to build its shelters with spiderweb. It can be found among the blades of grass and twigs of the bushes. It lives in damp meadows and uncultivated land characterized by thick vegetation. Present in some European countries including Italy. Poisonous arachnid belonging to the Eutichuridae family to which other 200 species belong.
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