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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]
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]
Maria Sibylla Merian's illustration of a spider eating a bird, bottom left corner.Published 1705 after a research expedition in Dutch Surinam. The genus Avicularia was erected in 1818 by Jean-Baptiste Lamarck for species previously placed in Mygale Latreille, 1802, the genus name used at the time for most mygalomorph spiders.
Ali Majdfar - Getty Images. ... “This is one of the few species of spider that can be dangerous to people,” says Potzler. “There are approximately 2,200 bites reported each year, but there ...
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Here are spider bite pictures and tips to identify them. Two venomous spiders, black widows and brown recluse spiders, can cause severe symptoms, experts say. Here are spider bite pictures and ...
Nephila sp. consuming a conspecific (member of the same species) Spider cannibalism is the act of a spider consuming all or part of another individual of the same species as food. It is most commonly seen as an example of female sexual cannibalism where a female spider kills and eats a male before, during, or after copulation. Cases of non ...
The Goliath birdeater (Theraphosa blondi) is reputed to be an avivore (hence the name), but it rarely preys on birds. [5] [6] However, other species of spider have been observed to consume birds that they capture; large orb-weaving spiders, such as the golden orbweavers, have been observed to consume small birds such as mannikin and other finches.