Paratropididae

Paratropididae, also known as bald-legged spiders, is a small family of mygalomorph spiders first described by Eugène Simon in 1889. They are more closely related to tarantulas and allies, than to most other 'true' spiders (araneomorphs).

Genera
, the World Spider Catalog accepts the following genera:
 * Anisaspis Simon, 1892 – Saint Vincent and the Grenadines
 * Anisaspoides F. O. Pickard-Cambridge, 1896 – Brazil
 * Paratropis Simon, 1889 – South America
 * Stormtropis Perafán, Galvis & Pérez-Miles, 2019