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The Goliath birdeater (Theraphosa blondi) belongs to the tarantula family Theraphosidae. Found in northern South America , it is the largest spider in the world by mass (175 g (6.2 oz)) and body length (up to 13 cm (5.1 in)), and second to the giant huntsman spider by leg span. [ 1 ]
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".
Despite the sometimes used common names bird-eating spider and bird spider, this nocturnal ground dwelling species is not likely to ever encounter or feed on birds. These spiders predominantly feed upon invertebrates including insects and other spiders. Small vertebrates such as geckos, skinks and frogs are also part of the diet. [citation needed]
Still others, such as the Goliath birdeater (Theraphosa blondi), are far more severe. These bristles can result in painful rashes, and have been likened to sharp shards of fiberglass. After kicking urticating hairs, the tarantula will have a bald spot on its abdominal region.
Symptoms of spider bites vary depending on the type of spider and if their venom is poisonous. Venomous spider bites can cause many side effects, according to the CDC , such as: High blood pressure.
Joro spider size. Joro spiders can get pretty big. “The Joro spider is known for its large size compared to other U.S. spider species,” Fredericks says.
Goliath birdeater (Theraphosa blondi), largest known spider in the world by mass Mongolarachne jurassica , the largest known fossilized spider Cerbalus aravaensis , a huntsman spider found in Israel and Jordan
When you think of “gory” animals, creatures like great white sharks, tigers, and vampire bats might come to mind. But the most gruesome defense mechanism of any animal belongs to something ...