Monotypic Theraphosidae genera

Reversopelma is a monotypic genus of spider in the family Theraphosidae. It is Theraphosine and is native to Peru and Ecuador. The single species is Reversopelma petersi.

Metriopelma is a monotypic genus of Mexican tarantulas currently containing the single species, Metriopelma breyeri. It was first described by Léon Becker (1826–1909) in 1878, and originally found by Eugenio Dugès (1834–1895). This tarantula was named after Albert Breyer (1812–1876), a fellow entomologist. It is native to Mexico in the state of Guanajuato.

Pseudhapalopus is a monotypic genus of Bolivian tarantulas containing the single species, Pseudhapalopus aculeatus. It was first described by Embrik Strand in 1907, and is found in Bolivia.

Ozopactus is a monotypic genus of Venezuelan tarantula, containing the single species Ozopactus ernsti. It was first described by Eugène Louis Simon in 1889. It has an enlarged sternum and maxillae, with the front of the ocularium no longer than the back.

Cubanana is a monotypic genus of tarantulas containing the single species, Cubanana cristinae. It was first described by D. Ortiz in 2008, and is endemic to Cuba, occurring in the east of the island.

Melognathus is a monotypic genus of southeast Asian tarantulas containing the single species, Melognathus dromeus. It was erected in 1917 for a holotype collected from a ship that visited southeast Asia. In 1985, the species was moved to Cyriopagopus because the autapomorphies were not considered significant enough to warrant a new genus. Opinions between biologists were split, some using the original name and some using Cyriopagopus. In a 2019 report, Gabriel and Sherwood pointed out that in addition to the differences in pedipalp morphology, the holotype exhibits leg features that indicate a

Neostenotarsus is a genus of theraphosid spider, in the Theraphosinae subfamily. It is native to French Guiana. It is monotypic, the only species being Neostenotarsus scissistylus.

The genus Selenotypus includes one of the largest of Australia's theraphosids. At present, the only recognised species within this genus is Selenotypus plumipes, but this is expected to change, as it is becoming apparent that the genus has a wide distribution, and at present Australian theraphosids as a whole are poorly classified.

Kochiana is a monotypic genus of Brazilian tarantulas containing the single species, Kochiana brunnipes or the dwarf pink leg. It was first described by C. L. Koch in 1841 under the name "Mygale brunnipes", and was transferred to its own genus in 2008. , it has only been found in Brazil.

Sphaerobothria is a monotypic genus of Central American tarantulas containing the single species, Sphaerobothria hoffmanni. It was first described by Ferdinand Anton Franz Karsch in 1879, and is found in Panama and Costa Rica.

Clavopelma is a monotypic genus of Mexican tarantulas containing the single species, Clavopelma tamaulipeca. It is a reddish-brown spider with thick, wooly golden-brown hair. Its legs are a darker shade of brown than the carapace, with setae that are stiffer than the hair on its body. Both sets of eyes are more or less equal in length, though the forward set is sharply procurved.

Sickius is a genus of tarantulas. It has a single species, Sickius longibulbi. It is endemic to Brazil.

Encyocrates is a monotypic genus of African tarantulas found on Madagascar containing the single species, Encyocrates raffrayi. The female was first described by Eugène Louis Simon in 1892, and the male was described by Lucien Berland in 1917.

Cardiopelma is a genus of spiders in the family Theraphosidae. It was first described in 1999 by Vol. , it contains only one species, Cardiopelma mascatum, known only from Mexico, in the state of Oaxaca.

Bacillochilus is a monotypic genus of African tarantulas containing the single species, Bacillochilus xenostridulans. The genus and sole species were both described by R. C. Gallon in 2010, and is found in Angola. The name is a combination of the Ancient Greek "xénos" (), meaning "foreign" or "strange", and the Latin "stridulere", meaning "to creak". It is a reference to the unusual form of the stridulatory organ that distinguishes it from other members of the subfamily Harpactirinae.

Mascaraneus is a monotypic genus of African tarantulas containing the single species Mascaraneus remotus. It was first described by R. C. Gallon in 2005, and is endemic to Mauritius.

Selenotholus is a monotypic genus of tarantulas containing the single species, Selenotholus foelschei. It was first described by Henry Roughton Hogg in 1902, and is found in the Northern Territory. It is distinguished from Selenocosmia in by a thoracic fovea recurved, along with the first and fourth pairs of legs being of equal size.

Batesiella is a monotypic genus of African tarantulas containing the single species, Batesiella crinita. It was first described by Reginald Innes Pocock in 1903, and is found in Cameroon. It is named in honor of the collector, G. L. Bates. It was synonymized with Encyocrates from 1985 to 1990.

Reichlingia is a monotypic genus of Central American tarantulas containing the single species, Reichlingia annae. The genus was first described in 2001, and has only been found in Belize.

Trichognathella is a monotypic genus of South African tarantulas containing the single species, Trichognathella schoenlandi. It was first described by R. C. Gallon in 2004, and is endemic to South Africa.

Encyocratella is a monotypic genus of Tanzanian tarantulas (family Theraphosidae) containing the single species, Encyocratella olivacea, also known as the Tanzanian black and olive baboon spider. It was first described by Embrik Strand in 1907, and is found in Tanzania.

Myostola is a spider genus in the family Theraphosidae (tarantulas), with the sole species Myostola occidentalis, found in Gabon and Cameroon.

REDIRECT King baboon spider

Mygalarachne is a monotypic genus of Honduran tarantulas containing the single species, Mygalarachne brevipes. It was first described by Anton Ausserer in 1871, and is found in Honduras.

Loxomphalia is a monotypic genus of tarantulas containing the single species, Loxomphalia rubida. It was first described from a female found by Eugène Louis Simon in 1889, and it has only been found on the Zanzibar Archipelago.