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Grammostola is a genus of South American tarantulas that was first described in text by Eugène Louis Simon in 1892. [5] These medium- to large-sized spiders are native to tropical South America, and are usually brown in color, with pinkish or orangish-red hairs.
The Chilean rose tarantula (Grammostola rosea), also known as the rose hair tarantula, the Chilean fire tarantula, or the Chilean red-haired tarantula (depending on the color morph), is probably the most common species of tarantula available in American and European pet stores today, due to the large number of wild-caught specimens exported cheaply from their native Chile into the pet trade.
Hanatoxin is a toxin found in the venom of the Grammostola spatulata tarantula. [2] The toxin is mostly known for inhibiting the activation of voltage-gated potassium channels, most specifically Kv4.2 and Kv2.1, by raising its activation threshold. [3]
If you are bitten by a tarantula, you should immediately wash the bite with warm soap and water to minimize the chance of infection, according to DesertUSA. If possible, apply a cool compress or ...
The Chaco golden knee is a large tarantula, being able to reach between 7 and 8 inches in legspan (17.8-20.3 cm). Being a terrestrial tarantula, it has a heavy body. Mature males have longer legs and smaller bodies than females, and they possess tibial hooks or apophyses to hold back a female's fangs during mating.
Heteropodatoxins are purified from the venom of the giant crab spider, ... Chilean rose tarantula Grammostola ... spider can cause a locally painful bite. ...
They are located on the pedipalps. They are much shorter and lighter in contrast with other types of urticating hair. These are easily thrown by the spider into the air. [13] Type VI urticating hairs are found in the genus Hemirrhagus. [14] Genera with the most urticating hairs are Lasiodora, Grammostola and Acanthoscurria. [15] [16]
Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. [2] As of December 2023, 1,100 species have been identified, with 166 genera. [3] The term "tarantula" is usually used to describe members of the family Theraphosidae, although many other members of the same infraorder (Mygalomorphae) are commonly referred to as "tarantulas" or "false tarantulas".