Eridantes is a genus of North American dwarf spiders that was first described by C. R. Crosby & S. C. Bishop in 1933. As of May 2019 it contains only three species: E. diodontos, E. erigonoides, and E. utibilis.
Ceratinopsidis is a monotypic genus of North American dwarf spiders containing the single species, Ceratinopsidis formosa. It was first described by S. C. Bishop & C. R. Crosby in 1930, and has only been found in United States.
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.
Gnathonargus is a monotypic genus of North American dwarf spiders containing the single species, Gnathonargus unicorn. It was first described by S. C. Bishop & C. R. Crosby in 1935, and has only been found in the United States.
Gnathonaroides is a monotypic genus of North American dwarf spiders containing the single species, Gnathonaroides pedalis. It was first described by S. C. Bishop & C. R. Crosby in 1938, and has only been found in Canada and the United States.
Goneatara is a genus of North American dwarf spiders that was first described by S. C. Bishop & C. R. Crosby in 1935.
Grammonota is a genus of dwarf spiders that was first described by James Henry Emerton in 1882.
Horcotes is a genus of dwarf spiders that was first described by C. R. Crosby & S. C. Bishop in 1933. As of May 2019 it contains only three species, found in Canada, Russia, and the United States: H. quadricristatus, H. strandi, and H. uncinatus.
Mythoplastoides is a genus of North American dwarf spiders that was first described by C. R. Crosby & S. C. Bishop in 1933.
Origanates is a monotypic genus of North American dwarf spiders containing the single species, Origanates rostratus. It was first described by C. R. Crosby & S. C. Bishop in 1933, and has only been found in the United States.
Pelecopsidis is a monotypic genus of North American dwarf spiders containing the single species, Pelecopsidis frontalis. It was first described by S. C. Bishop & C. R. Crosby in 1935, and has only been found in the United States.
Phlattothrata is a genus of dwarf spiders that was first described by C. R. Crosby & S. C. Bishop in 1933.
Sisicus is a genus of sheet weavers that was first described by S. C. Bishop & C. R. Crosby in 1938. As of June 2019 it contains only three species, found in North America, Europe, Siberia, and East Asia: S. apertus, S. penifusifer, and S. volutasilex.
Soucron is a monotypic genus of North American sheet weavers containing the single species, Soucron arenarium. It was first described by C. R. Crosby & S. C. Bishop in 1936, and has only been found in Canada and the United States.
Souessa is a monotypic genus of North American sheet weavers containing the single species, Souessa spinifera. It was first described by C. R. Crosby & S. C. Bishop in 1936, and has only been found in the United States.
Souessoula is a monotypic genus of North American sheet weavers containing the single species, Souessoula parva. It was first described by C. R. Crosby & S. C. Bishop in 1936, and has only been found in the United States.
Soulgas is a monotypic genus of North American sheet weavers containing the single species, Soulgas corticarius. It was first described by C. R. Crosby & S. C. Bishop in 1936, and has only been found in the United States.
