Idionella

Idionella is a genus of North American dwarf spiders that was first described by Nathan Banks in 1893.

==Species== it contains eight species and one subspecies, found in Mexico and the United States: Idionella anomala (Gertsch & Ivie, 1936) – USA Idionella deserta (Gertsch & Ivie, 1936) – USA Idionella formosa (Banks, 1892) (type) – USA Idionella f. pista (Chamberlin, 1949) – USA Idionella nesiotes (Crosby, 1924) – USA, Mexico Idionella rugosa (Crosby, 1905) – USA Idionella sclerata (Ivie & Barrows, 1935) – USA, Mexico Idionella titivillitium (Crosby & Bishop, 1925) – USA Idionella tugana (Chamberlin, 1949) – USA