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Mastophora hutchinsoni, also known as the American bolas spider, is a species of orb weaver in the genus Mastophora. The genus is distributed extensively throughout various subtropical geographical areas including Australia, South Africa, Oriental Asia, and the Americas and is not found in Europe.
The literature describes relations between these webs and Plummer-Vinson Syndrome, bullous dermatologic disorders, inlet patch, graft-versus-host disease and celiac disease. The postulated mechanisms are sideropenic anemia (mechanism unknown) or some interference of the immune system. Esophageal webs can be ruptured during upper endoscopy.
A bolas spider is a member of the orb-weaver spider (family Araneidae) that, instead of spinning a typical orb web, hunts by using one or more sticky "capture blobs" on the end of a silk line, known as a "bolas".
Perhaps the most famous group of spiders that construct funnel-shaped webs is the Australian funnel-web spiders. There are 36 of them and some are dangerous as they produce a fast-acting and ...
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.
A classic circular form spider's web Infographic illustrating the process of constructing an orb web. A spider web, spiderweb, spider's web, or cobweb (from the archaic word coppe, meaning 'spider') [1] is a structure created by a spider out of proteinaceous spider silk extruded from its spinnerets, generally meant to catch its prey.
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);
It is the banana spider’s doppelganger, the Brazilian Wandering Spider, that was named the most venomous animal in 2007 by the Guinness Book of World Records. To tell the two apart, take a ...