Les Gonyleptidae sont une famille d'opilions laniatores. On connaît plus de 700 espèces dans 215 genres.
Les espèces de cette famille se rencontrent en Amérique du Sud et en Amérique centrale.
Selon World Catalogue of Opiliones (14/08/2021)[1] :
! Ampycidae Kury, 2003 (<= Ampycinae Kury, 2003)
- Ampycella Roewer, 1929
- Ampycus Simon, 1879
- Ceropachylus Mello-Leitão, 1942
- Glysterus Roewer, 1931
- Hernandarioides Pickard-Cambridge, 1905
- Hexabunus Roewer, 1913
- Hutamaia Soares & Soares, 1977
- Licornus Roewer, 1932
- Neopachyloides Roewer, 1913
- Nesopachylus Chamberlin, 1925
- Parahernandria Goodnight & Goodnight, 1947
- Pirunipygus Roewer, 1936
- Sibollus Roewer, 1929
- Thaumatocranaus Roewer, 1932
- Thaumatopachylus Roewer, 1929
- Bourguyiinae Mello-Leitão, 1923
- Caelopyginae Simon, 1879
- Ampheres Koch, 1839
- Arthrodes Koch, 1839
- Caelopygus Koch, 1839
- Garatiba Mello-Leitão, 1940
- Metampheres Roewer, 1913
- Metarthrodes Roewer, 1913
- Parampheres Roewer, 1913
- Pristocnemus Koch, 1839
- Proampheres Roewer, 1913
- Thereza Roewer, 1943
- Cobaniinae Kury, 1994
- Goniosomatinae Mello-Leitão, 1935
- Gonyassamiinae Soares & Soares, 1988
- Gonyleptinae Sundevall, 1833
- Acanthogonyleptes Mello-Leitão, 1922
- Cearinus Roewer, 1929
- Currala Roewer, 1927
- Geraeocormobius Holmberg, 1887
- Gonyleptellus Roewer, 1930
- Gonyleptes Kirby, 1819
- Guatubesia Soares, 1978
- Holoversia Mello-Leitão, 1940
- Inhuma Piza, 1938
- Juticus Roewer, 1943
- Liogonyleptoides Mello-Leitão, 1925
- Megapachylus Roewer, 1913
- Metagonyleptes Roewer, 1913
- Mischonyx Bertkau, 1880
- Neosadocus Mello-Leitão, 1926
- Parapachyloides Roewer, 1913
- Progonyleptes Roewer, 1913
- Progonyleptoides Roewer, 1917
- Schenkelibunus Strand, 1932
- Schubartesia Soares, 1944
- Stefanesia Soares & Soares, 1988
- Triaenomeros Roewer, 1913
- Tupacarana Mello-Leitão, 1939
- Uracantholeptes Mello-Leitão, 1926
- Urodiabunus Mello-Leitão, 1935
- Ypsilonurus Mello-Leitão, 1933
- Hernandariinae Sørensen, 1884
- Heteropachylinae Kury, 1994
- Mitobatinae Simon, 1879
- Despirus Roewer, 1929
- Discocyrtoides Mello-Leitão, 1923
- Encheiridium Kury, 2003
- Ischnotherus Kury, 1991
- Longiperna Roewer, 1929
- Metamitobates Roewer, 1913
- Mitobates Sundevall, 1833
- Mitobatula Roewer, 1931
- Neoancistrotus Mello-Leitão, 1927
- Promitobates Roewer, 1913
- Ruschia Mello-Leitão, 1940
- Neopachylinae Carvalho & Kury, 2020
- Pachylinae Sørensen, 1884
- Acanthopachylus Roewer, 1913
- Acanthoprocta Loman, 1899
- Acrographinotus Holmgren, 1917
- Allogonyleptes Roewer, 1917
- Anoplogynopsis Soares, 1966
- Berlaia Mello-Leitão, 1940
- Biconisoma Roewer, 1936
- Bristoweia Mello-Leitão, 1924
- Bullaepus Roewer, 1930
- Bunoplus Roewer, 1927
- Calcarogyndes Mello-Leitão, 1932
- Caldanatus Roewer, 1943
- Camposicola Mello-Leitão, 1924
- Camposicoloides Soares, 1944
- Capichabesia Soares, 1944
- Carlotta Roewer, 1943
- Ceratoleptes Soares & Soares, 1979
- Ceropachylinus Mello-Leitão, 1943
- Chaquesia Soares, 1944
- Chauveaua Canals, 1939
- Chilebalta Roewer, 1961
- Chilegyndes Roewer, 1961
- Corralia Roewer, 1913
- Discocyrtulus Roewer, 1927
- Discocyrtus Holmberg, 1878
- Eopachylus Mello-Leitão, 1931
- Ergastria Mello-Leitão, 1941
- Eubalta Roewer, 1923
- Eusarcus Perty, 1833
- Fonckia Roewer, 1913
- Giupponia Pérez-González & Kury, 2002
- Goodnightiella Soares & Soares, 1945
- Guaraniticus Mello-Leitão, 1933
- Gyndesoides Mello-Leitão, 1933
- Gyndesops Roewer, 1943
- Gyndoides Mello-Leitão, 1927
- Haversia Roewer, 1913
- Huadquina Roewer, 1930
- Huasampillia Roewer, 1913
- Hyperpachylus Roewer, 1957
- Hypophyllonomus Giltay, 1928
- Iandumoema Pinto-da-Rocha, 1997
- Ibarra Roewer, 1925
- Iguassua Mello-Leitão, 1935
- Iguassuoides Soares & Soares, 1954
- Itatiaincola Soares & Soares, 1948
- Izecksohnopilio Soares, 1977
- Junicus Goodnight & Goodnight, 1947
- Kuryella Özdikmen, 2006
- Lacronia Strand, 1942
- Mangaratiba Mello-Leitão, 1940
- Marayniocus Acosta, 2006
- Maromba Soares & Soares, 1954
- Metabalta Roewer, 1913
- Metagyndes Roewer, 1913
- Metagyndoides Mello-Leitão, 1931
- Metalycomedes Mello-Leitão, 1926
- Metaphalangodella Roewer, 1915
- Meteusarcoides Mello-Leitão, 1922
- Nanophareus Roewer, 1929
- Neogonyleptes Roewer, 1913
- Neopucroliella Roewer, 1931
- Ogloblinia Canals, 1933
- Oliverius Soares & Soares, 1945
- Pachylibunus Roewer, 1913
- Pachyloidellus Müller, 1917
- Pachyloides Holmberg, 1878
- Pachylus Koch, 1839
- Pachylusius Mello-Leitão, 1949
- Palcapachylus Roewer, 1952
- Parabalta Roewer, 1913
- Paradiscocyrtus Mello-Leitão, 1927
- Paraluederwaldtia Mello-Leitão, 1927
- Paraprosontes Soares & Soares, 1947
- Parapucrolia Roewer, 1917
- Passosa Roewer, 1928
- Pichitus Roewer, 1959
- Planiphalangodus Roewer, 1929
- Polyacanthoprocta Mello-Leitão, 1927
- Propachylus Roewer, 1913
- Pseudoacrographinotus Soares, 1966
- Pseudogyndes Mello-Leitão, 1932
- Pseudogyndesoides Soares, 1944
- Punagraphinotus Bauab-Vianna & Soares, 1973
- Punrunata Roewer, 1952
- Qorimayus Acosta, 2020
- Riosegundo Canals, 1943
- Sadocus Sørensen, 1886
- Singram Mello-Leitão, 1937
- Soaresia Soares, 1945
- Spinivunus Roewer, 1943
- Tarmapachylus Roewer, 1956
- Tingomaria Mello-Leitão, 1949
- Triglochinura Mello-Leitão, 1924
- Tumbesia Loman, 1899
- Ubatubesia Soares, 1945
- Uropachylus Mello-Leitão, 1922
- Victoriaincola Soares & Soares, 1946
- Yraguara Mello-Leitão, 1937
- Pachylospeleinae Šilhavý, 1974
- Paragoniosomatinae Araujo-da-Silva, DeSouza & DaSilva, 2020
- Progonyleptoidellinae Soares & Soares, 1985
- Cadeadoius Mello-Leitão, 1936
- Deltaspidium Roewer, 1927
- Deltigalus Roewer, 1931
- Gonyleptoides Roewer, 1913
- Heliella Soares, 1945
- Iguapeia Mello-Leitão, 1935
- Iporangaia Mello-Leitão, 1935
- Leptocnemus Koch, 1839
- Mitopernoides Soares, 1945
- Moreiranula Roewer, 1930
- Progonyleptoidellus Piza, 1940
- Stygnobates Mello-Leitão, 1926
- Roeweriinae Carvalho & Kury, 2018
- Sodreaninae Soares & Soares, 1985
- Tricommatinae Roewer, 1912
- Sundevall, 1833 : Conspectus Arachnidum. C.F. Berling, Londini Gothorum, p. 1-39.