Plesiolena is a small genus of South American mygalomorph spiders in the family Actinopodidae. It was first described by Pablo A. Goloboff and Norman I. Platnick in 1987, and it has only been found in Chile. The name is a combination of "plesiomorphy" and the genus Missulena. As of November 2021 it contains only 2 species: P. bonneti and P. jorgelina.
Gallieniellidae is a family of spiders first described by J. Millot in 1947. It was originally thought to be endemic to Madagascar until species were also found in southern Kenya, northeastern Argentina, and Australia. Drassodella was transferred from the family Gnaphosidae in 1990. They are suspected to be specialized in ant-preying.
Camillina is a genus of ground spiders that was first described by Lucien Berland in 1919. They are very similar to sister genus Zelotes.
Caledothele is a genus of South Pacific spiders in the family Euagridae. It was first described by Robert Raven in 1991.
Bordea is a genus of European dwarf spiders that was first described by R. Bosmans in 1995. As of May 2019 it contains only three species: B. berlandi, B. cavicola, and B. negrei.
Hiboka is a monotypic genus of East African armored trapdoor spiders containing the single species, Hiboka geayi. It was first described by L. Fage in 1922, and has only been found on Madagascar. Originally placed with the Ctenizidae, it was moved to the armored trapdoor spiders in 1985.
Acanthogonatus is a genus of South American mygalomorph spiders in the family Pycnothelidae. It was first described by Ferdinand Anton Franz Karsch in 1880. Originally placed with the brushed trapdoor spiders, it was transferred to the funnel-web trapdoor spiders in 1985, then to the Pycnothelidae in 2020.
Zophoryctes is a monotypic genus of East African brushed trapdoor spiders containing the single species, Zophoryctes flavopilosus. It was first described by Eugène Simon in 1902, and has only been found in Madagascar.
Clubionina is a monotypic genus of sac spiders containing the single species, Clubionina pallida. It was first described by Lucien Berland in 1947, and has only been found on Île Saint-Paul.
Olbus is a genus of South American corinnid sac spiders first described by Eugène Simon in 1880 as a huntsman spider. It was moved to the sac spider family in 1988, then to the Corinnidae in 2001.
Gallieniella is a genus of East African araneomorph spiders in the family Gallieniellidae, and was first described by J. Millot in 1947. Originally placed with the sac spiders, it was moved to the Gallieniellidae in 1967.
Cepheia is a monotypic genus of European araneomorph spiders in the family Synaphridae containing the single species, Cepheia longiseta. It was first described as Theonoe longiseta in 1881, and was moved to its own genus in 1894. Originally placed with the tangle-web spiders, it was moved several times before settling in the Synaphridae in 2003. Paolo Brignoli noted that it is an unidentifiable theridiid.
Hexablemma is a monotypic genus of araneomorph spiders in the family Tetrablemmidae containing the single species, Hexablemma cataphractum. It was first described by Lucien Berland in 1920 from a female found in Kenya. It was separated from Tetrablemma in 1978 for this single species, because it doesn't belong there, but doesn't seem to belong anywhere else either.
Entypesa is a genus of African mygalomorph spiders in the family Entypesidae. It was first described by Eugène Louis Simon in 1902. Originally placed with the curtain-web spiders, it was transferred to the funnel-web trapdoor spiders in 1985, then to the Entypesidae in 2020. It is a senior synonym of Pseudohermacha.
Anzacia is a genus of South Pacific ground spiders that was first described by R. de Dalmas in 1919.
Hypodrassodes is a genus of South Pacific ground spiders that was first described by R. de Dalmas in 1919.
Scotognapha is a genus of European ground spiders that was first described by R. de Dalmas in 1920.
Smionia is a genus of African ground spiders that was first described by R. de Dalmas in 1920. As of May 2019 it contains only two species: S. capensis and S. lineatipes.
Prodida is a genus of ground spiders that was first described by R. de Dalmas in 1919. As of June 2019 it contains only two species, found only on the Seychelles and in the Philippines: P. longiventris and P. stella.
Zimirina is a genus of long-spinneret ground spiders that was first described by R. de Dalmas in 1919. It was transferred to the ground spiders in 2018, but was returned to Prodidominae in 2022.
