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.
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.
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. As of May 2019 it contains only two species, both found in the United States: M. erectus and M. exiguus.
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.
Paracornicularia is a monotypic genus of North American dwarf spiders containing the single species, Paracornicularia bicapillata. It was first described by C. R. Crosby & S. C. Bishop in 1931, 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. As of May 2019 it contains only two species, both found in the United States, Russia, Siberia, East Asia, and North America: P. flagellata and P. parva.
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.
Sougambus is a monotypic genus of North American sheet weavers containing the single species, Sougambus bostoniensis. It was first described by C. R. Crosby & S. C. Bishop in 1936, and has only been found in Canada and the United States.
Souidas is a monotypic genus of North American sheet weavers containing the single species, Souidas tibialis. It was first described by American entomologists 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.
Symmigma is a monotypic genus of North American sheet weavers containing the single species, Symmigma minimum. It was first described by C. R. Crosby & S. C. Bishop in 1933, and has only been found in the United States.
