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Gasteracantha is a genus of orb-weaver spiders first named by Carl Jakob Sundevall in 1833. [2] Species of the genus are known as spiny-backed orb-weavers , spiny orb-weavers , or spiny spiders . The females of most species are brightly colored with six prominent spines on their broad, hardened, shell-like abdomens.
Gasteracantha cancriformis [2] (spinybacked orbweaver) is a species of orb-weaver spider (family Araneidae). It is widely distributed in the New World. [1]The genus name Gasteracantha derives from the Greek words γαστήρ (gaster, "belly") and ἄκανθα (acantha, "thorn"), while the specific epithet cancriformis derives from the Latin words cancer ("crab") and forma ("shape, form ...
The spiny orb-weaving spiders in the genera Gasteracantha and Micrathena look like plant seeds or thorns hanging in their orb-webs. Some species of Gasteracantha have very long, horn-like spines protruding from their abdomens. One feature of the webs of some orb-weavers is the stabilimentum, a crisscross band of silk through the center of the web.
And, unlike, brown recluse bites, a black widow spider bite can cause symptoms that affect a large area or the entire body. When black widows bite, they release a neurotoxin into your body which ...
A spider bite on its own isn't necessarily a cause for concern. "Most spider bites are going to be just an itchy rash, maybe some blistering and swelling at the site, and they don't even report to ...
Here are some other things to know about spider bites. Bite symptoms. If you get bitten by a spider, the spider typically won’t pose a huge threat. Instead, it’ll just look like a little bug bite.
Austracantha is a genus of spider with a single species, Austracantha minax, commonly known as the jewel spider or the Christmas spider. It is a member of the family Araneidae (the orb-weavers) and is endemic to Australia. They are relatively small spiders, reaching a maximum total body length of only around 12 mm (0.47 in) for females, and 5 ...
Gasteracantha versicolor, known as the long-winged kite spider, [citation needed] is a species of diurnal spiny orb-weaver of the family Araneidae. It is found in the tropics and sub-tropics, where it occurs in forests. It has an extensive range, from central, east and southern Africa to Madagascar.