Family Nemesiidae Simon 1892 (spider)
PaleoDB taxon number: 257468
Synonym: Pycnothelidae Chamberlin 1917 (taxon 257469)
Parent taxon: Avicularioidea according to W. C. Wheeler et al. 2017
Sister taxa: Barychelidae, Ctenizidae, Cyrtaucheniidae, Dipluridae, Halonoproctidae, Hexathelidae, Microstigmatidae, Migidae, Theraphosidae
Subtaxa: Cretamygale, Eodiplurina
Ecology: