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Dysderidae, also known as woodlouse hunters, sowbug-eating spiders, and cell spiders, is a family of araneomorph spiders first described by Carl Ludwig Koch in 1837. [ 1 ] [ page needed ] They are found primarily in Eurasia , extending into North Africa with very few species occurring in South America.
Spiders have been used in studies which indicate that invertebrates may experience pain. Under natural conditions, orb-weaving spiders (Argiope spp.) undergo autotomy (self-amputation) if they are stung in a leg by wasps or bees. Under experimental conditions, when spiders were injected in the leg with bee or wasp venom, they shed this appendage.
About 15 species of spiders are scientifically described as being edible, with a history of human consumption. [2] These edible spiders include: Thailand zebra leg tarantula (Cyriopagopus albostriatus) which is sold fried as traditional snack in Cambodia and Thailand; Thailand Black (Cyriopagopus minax); Goliath birdeater (Theraphosa blondi);
Luckily, spiders eat mostly insects -- especially the ones you may also find in your home. But as spiders get bigger, so do their prey, and larger arachnids feast on lizards, birds and small mammals.
You might've heard the urban legend that sleeping people swallow about eight spiders a year. The "factoid" is definitely eye-catching — but it's also improbable.
Solifugae is an order of arachnids known variously as solifuges, sun spiders, camel spiders, and wind scorpions. The order includes more than 1,000 described species in about 147 genera . Despite the common names, they are neither true scorpions (order Scorpiones) nor true spiders (order Araneae ).
Spiders produce silk using special organs called spinnerets, located typically on the underside of their abdomen. They look a bit like an icing nozzle The 7 Types of Spider Webs and the Incredible ...
The eye arrangement of spiders in the genus Dysdera. Adults have a reddish-brown body and legs, and can grow up to 2 centimetres (0.79 in) long. Females are generally larger growing from 1.1 to 1.5 centimetres (0.43 to 0.59 in), while males are about 0.9 to 1 centimetre (0.35 to 0.39 in). [4]