The recluse spiders, also known as brown spiders, fiddle-backs, violin spiders, and reapers, is a genus of spiders that was first described by R. T. Lowe in 1832. They are venomous spiders known for their bite, which sometimes produces a characteristic set of symptoms known as loxoscelism.
Dwarf tarantulas, also known as sheet funnel-web spiders are a type of spider from the family Mecicobothriidae. Dwarf tarantulas are one of several families of the suborder Mygalomorphae; this larger group also includes the true tarantulas.
Breda is a genus of jumping spiders that was first described by George Peckham & Elizabeth Peckham in 1894.
Sicarius is a genus of recluse spiders that is potentially medically significant to humans. It is one of three genera in its family, all venomous spiders known for a bite that can induce loxoscelism. They live in deserts and arid regions of the Neotropics, and females use a mixture of sand and silk when producing egg sacs. The name is Latin for assassin.
Ancylometes is a genus of Central and South American semiaquatic wandering spiders first described by Philipp Bertkau in 1880. Originally placed with the nursery web spiders, it was moved to the Ctenidae in 1967. The genus name is derived in part from Ancient Greek "ἀγκύλος", meaning "crooked, bent".
Pamphobeteus is a genus of tarantulas that was first described by Reginald Innes Pocock in 1901. It includes some of the largest spiders in the world. They are found in South America, including the countries of Peru, Bolivia, Ecuador, Brazil, Colombia and Panama.
Acanthoscurria theraphosoides is a species of spider from the family Theraphosidae (tarantulas), found in Peru, Bolivia, Brazil, and French Guiana.
Tliltocatl albopilosus is a species of tarantula, also known as the curlyhair tarantula. The species' native range is Costa Rica. They are largely terrestrial, opportunistically burrowing spiders.
Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. As of December 2023, 1,100 species have been identified, with 166 genera. 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". Some of the more common species have become popular in the exotic pet trade. Many New World species kept as pets have setae known as urticating hairs that can cause irritation to the skin, and in extreme cases, cause damage to the eyes.
Acanthoscurria is a genus of tarantulas that was first described by Anton Ausserer in 1871. They are found throughout South America including the countries of Argentina, Bolivia, Brazil, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname and Venezuela, plus into the Windward Islands West Indies,.
Bumba is a genus of tarantula native to the Americas. It is an uncommon genus, comprising eight known species, including one named after John Lennon. Like most related species in the subfamily Theraphosinae, they may flick urticating hairs in response to threats.
Nhandu is a genus of South American tarantulas that was first described by S. Lucas in 1983. Brazilopelma was synonymized with it in 2001.
Stenoterommata is a genus of South American araneomorph spiders in the family Pycnothelidae. It was first described by E. L. Holmberg in 1881. Originally placed with the Ctenizidae, it was transferred to the funnel-web trapdoor spiders in 1985, then to the Pycnothelidae in 2020. It is a senior synonym of Ctenochelus.
Neodiplothele is a genus of South American brushed trapdoor spiders first described by Cândido Firmino de Mello-Leitão in 1917.
Catanduba is a genus of South American tarantulas that was first described by F. U. Yamamoto, S. M. Lucas & Antônio Domingos Brescovit in 2012.
Longilyra is a genus of spiders in the family Theraphosidae. It was first described in 2014 by Gabriel. As of 2017, it contains only one species, Longilyra johnlonghorni, found in El Salvador. This genus differs from the others as it has stridulatory bristles. It is different from those who have them on the same segments such as the Acanthoscurria genus because of the palpal bulb with a very short and acuminate embolus and four short keels, separated tibial apophysis. Females can be separated from the others by the spermathecae with two seminal receptacles with elongated ducts emerging from a common area.
Pycnothele is a genus of South American mygalomorph spiders in the family Pycnothelidae. First described by Ralph Vary Chamberlin in 1917, it was moved to the funnel-web trapdoor spiders in 1985, but moved back to Pycnothelidae in 2020. It is a senior synonym of Agersborgia and Androthelopsis.
Bumba tapajos is a tarantula in the genus Bumba. It was first described by Lucas, Passanha and Brescovit in 2020. The species is named after where it was found, in the Tapajós area in Brazil.
Umbyquyra gurleyi is a tarantula in the genus Umbyquyra, it is found in Brazil in Goiás in the National Park "Emas", it was first described by Danniella Sherwood and Ray Gabriel in 2020. It was named in honor of American herpetologist Russ Gurley, for his contributions and friendship to the authors.
Acanthoscurria insubtilis also known as the Bolivian black velvet tarantula, is a spider which was first described by Eugène Simon in 1892. It is found in Bolivia, with some reports also stating in Brazil, though it is mainly in the Bolivian Rainforests.
