Withiidae
Withiidae is a family of pseudoscorpions, first described by Joseph Conrad Chamberlin in 1931.
Genera
, the World Pseudoscorpiones Catalog accepts the following thirty-seven genera:Aisthetowithius Beier, 1967Balanowithius Beier, 1959Cacodemonius Chamberlin, 1931Cryptowithius Beier, 1967Cyrtowithius Beier, 1955Cystowithius Harvey, 2004Dolichowithius Chamberlin, 1931Ectromachernes Beier, 1944Girardwithius Heurtault, 1994Juxtachelifer Hoff, 1956Metawithius Chamberlin, 1931Microwithius Redikorzev, 1938Nannowithius Beier, 1932Neowithius Beier, 1932Nesowithius Beier, 1940Paragoniochernes Beier, 1932Parallowithius Beier, 1955Parawithius Chamberlin, 1931Plesiowithius Vachon, 1954Pogonowithius Beier, 1979Protowithius Beier, 1955Pseudatemnus Beier, 1947Pseudochernes Beier, 1954Pycnowithius Beier, 1979Rexwithius Heurtault, 1994Rugowithius Harvey, 2015Scotowithius Beier, 1977Sphaerowithius Mahnert, 1988Sphallowithius Beier, 1977Stenowithius Beier, 1932Termitowithius Muchmore, 1990Thaumatowithius Beier, 1940Trichotowithius Beier, 1944Tropidowithius Beier, 1955Victorwithius Feio, 1944Withius Kew, 1911- †Beierowithius Mahnert, 1979