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 <small>(Gertsch & Ivie, 1936)</small> â USA
- Idionella deserta <small>(Gertsch & Ivie, 1936)</small> â USA
- Idionella formosa <small>(Banks, 1892)</small> (type) â USA
- Idionella f. pista <small>(Chamberlin, 1949)</small> â USA
- Idionella nesiotes <small>(Crosby, 1924)</small> â USA, Mexico
- Idionella rugosa <small>(Crosby, 1905)</small> â USA
- Idionella sclerata <small>(Ivie & Barrows, 1935)</small> â USA, Mexico
- Idionella titivillitium <small>(Crosby & Bishop, 1925)</small> â USA
- Idionella tugana <small>(Chamberlin, 1949)</small> â USA
References