The Phalangodidae are a family of harvestmen with about 30 genera and more than 100 described species, distributed in the Holarctic region.
Leiobunum is a genus of the harvestman family Sclerosomatidae with more than 100 described species. Contrary to popular belief, they are not spiders, although they share a resemblance. They are arachnids, in the order Opiliones, harvestmen. Species in Leiobunum tend to have relatively long legs compared with other harvestmen, and some species are gregarious.
The Ceratolasmatidae are a family of harvestmen with eleven described species.
The Cladonychiidae are a small family of harvestman with about 33 described species, within the suborder Laniatores.
Rhiza is a genus of moths of the family Noctuidae. The genus was described by Staudinger in 1889.
Cybaeopsis is a genus of tangled nest spiders first described by Embrik Strand in 1907, and transferred from Agelenidae to Amaurobiidae by Pekka T. Lehtinen in 1967. They all occur in North America except for three species; C. lodovicii, C. theoblicki and C. typica.
Appaleptoneta is a genus of North American Leptonetids that was first described by Norman I. Platnick in 1986.
Cheniseo is a genus of North American dwarf spiders that was first described by S. C. Bishop & C. R. Crosby in 1935.
Coreorgonal is a genus of North American dwarf spiders that was first described by S. C. Bishop & C. R. Crosby in 1935. As of May 2019 it contains only three species in the United States and Canada: C. bicornis, C. monoceros, and C. petulcus.
Epiceraticelus is a genus of North American dwarf spiders containing two species: Epiceraticelus fluvialis and Epiceraticelus mandyae. The first described species in the genus, E. fluvialis, was first described by C. R. Crosby & S. C. Bishop in 1931, and has only been found in the Midwestern and Eastern United States. The second species, E. mandyae, was described in 2019 by M. L. Draney et al. and occurs in the Southeastern United States from Eastern New Jersey south to Georgia and west to Louisiana. The male of E. mandyae has a curved proboscis that extends from below the eyes. Epiceraticelus mandyae was named after the late arachnologist, Amanda Howe, in honor of her contributions to the North American arachnology community.
Floricomus is a genus of North American dwarf spiders that was first described by C. R. Crosby & S. C. Bishop in 1925.
Sitalcina is a genus of armoured harvestmen in the family Phalangodidae. There are about 10 described species in Sitalcina.
Taracidae is a family of harvestmen in the order Opiliones. There are 4 genera and 23 described species in Taracidae.
Texella bifurcata is a species of armoured harvestman in the family Phalangodidae. It is found in North America.
Texella is a genus of armoured harvestmen in the family Phalangodidae. There are more than 20 described species in Texella.
Crosbyella is a genus of armoured harvestmen in the family Phalangodidae. There are about five described species in Crosbyella.
Megacina is a genus of armoured harvestmen in the family Phalangodidae. There are at least four described species in Megacina.
Hesperonemastoma is a genus of harvestmen in the family Taracidae. There are about five described species in Hesperonemastoma.
Bishopella laciniosa, or Bishop's harvestman, is a species of armoured harvestman in the family Phalangodidae. It is found in North America.
