The Sclerosomatidae are a family of harvestmen with about 1,300 known species.

The name is combined from Ancient Greek skleros "hard" and soma "body".

- Gagrellinae Thorell, 1889 - Abaetetuba Tourinho-Davis, 2004 (5 species) - Adungrella Roewer, 1955 (3 species) - Akalpia Roewer, 1915 (2 species; India and Japan) - Altobunus Roewer, 1910 (3 species; Celebes and Philippines) - Amazonesia Soares, 1970 (2 species) - Antigrella Roewer, 1954 (1 species) - Aurivilliola Roewer, 1910 (17 species; South and Southeast Asia) - Azucarella Roewer, 1959 (1 species) - Bakerinulus Roewer, 1955 (1 species) - Bastia Roewer, 1910 (3 species; South and Southeast Asia) - Bastioides Mello-Leitão, 1931 (1 species; South America) - Baturitia Roewer, 1931 (1 species; Sunda Islands) - Biceropsis Roewer, 1935 (1 species; Burma) - Bonthainia Roewer, 1913 (5 species; South and Southeast Asia) - Bullobunus Roewer, 1910 (7 species; Philippines) - Caiza Roewer, 1925 (2 species; South America: Ecuador and Argentina) - Caluga Roewer, 1959 (1 species) - Carinobius Roewer, 1955 (1 species) - Carmenia Roewer, 1915 (1 species; Colombia) - Carmichaelus Roewer, 1929 (1 species; India) - Ceratobunellus Roewer, 1911 (3 species; India) - Ceratobunoides Roewer, 1923 (2 species; Sumatra) - Cervibunus Roewer, 1912 (3 Species; South and Southeast Asia) - Chasenella Roewer, 1955 (2 species; Borneo) - Chebabius Roewer, 1935 (1 species; Burma) - Coonoora Roewer, 1929 (1 species; India) - Dentobunus Roewer, 1910 (33 species; Southeast Asia) - Diangathia Roewer, 1955 (1 species) - Echinobunus Roewer, 1912 (1 species; Java) - Euceratobunus Roewer, 1923 (1 species; India) - Eugagrella Roewer, 1910 (25 species; South and Southeast Asia) - Euzaleptus Roewer, 1911 (4 species; South and Southeast Asia) - Fesa Roewer, 1953 (1 species) - Gagrella Stoliczka, 1869 (226 species; Asia) - Gagrellenna Roewer, 1929 (1 species; India) - Gagrellina Roewer, 1913 (1 species; Celebes) - Gagrellissa Roewer, 1931 (1 species; Sunda Islands) - Gagrellopsis Sato & Suzuki, 1939 (1 species; Japan) - Gagrellula Roewer, 1910 (67 species; Asia) - Geaya Roewer, 1910 (78 species; Latin America) - Globulosoma Martens, 1987 (2 species; Nepal) - Guaranobunus Ringuelet, 1954 (1 species; Argentina) - Hamitergum Crawford, 1992 (1 species; Russia) - Harmanda Roewer, 1910 (15 species; Asia) - Harmandina Schenkel, 1954 (1 species) - Hehoa Roewer, 1929 (1 species; India) - Heterogagrella Roewer, 1954 (2 species; Southeast Asia) - Hexazaleptus Suzuki, 1966 (1 species) - Himaldroma Martens, 1987 (2 species; Nepal) - Himalzaleptus Martens, 1987 (1 species; Nepal) - Holcobunus Roewer, 1910 - Paratamboicus Mello-Leitão, 1940 (30 species; South America) - Holmbergiana Mello-Leitão, 1931 (3 species; South America) - Hologagrella Roewer, 1910 (7 species; Southeast Asia) - Hypogrella Roewer, 1955 (1 species) - Jussara Mello-Leitão, 1935 (10 species; South America) - Koyamaia Suzuki, 1972 (1 species) - Krusa Goodnight & Goodnight, 1947 (10 species; Mexico) - Liopagus Chamberlin, 1916 (1 species) - Marthana Thorell, 1891 (26 species; Southeast Asia) - Melanopella Roewer, 1931 (3 species; Sunda Islands) - Melanopula Roewer, 1929 (5 species; South and Southeast Asia) - Metadentobunus Roewer, 1915 (3 species; Taiwan) - Metahehoa Suzuki, 1985 (1 species) - Metasyleus Roewer, 1955 (3 species) - Metaverpulus Roewer, 1912 (7 species; South Asia) - Metazaleptus Roewer, 1912 (8 species; South and Southeast Asia) - Microzaleptus Roewer, 1955 (1 species) - Munequita Mello-Leitão, 1941 (1 species; Brazil) - Neogagrella Roewer, 1913 (3 species; South and Southeast Asia) - Nepalgrella Martens, 1987 (2 species; Nepal) - Nepalkanchia Martens, 1990 (2 species; Nepal) - Obigrella Roewer, 1955 (1 species) - Octozaleptus Suzuki, 1966 (1 species) - Onostemma Mello-Leitão, 1938 (2 species; Brazil) - Oobunus Kishida, 1930 (1 species) - Orissula Roewer, 1955 (1 species) - Padangrella Roewer, 1954 (1 species) - Palniella Roewer, 1929 (1 species; India) - Paradentobunus Roewer, 1915 (1 species; India) - Paragagrella Roewer, 1912 (5 species; South and Southeast Asia) - Paragagrellina Schenkel, 1963 (1 species) - Parageaya Mello-Leitão, 1933 (6 species; Latin America) - Paraumbogrella Suzuki, 1963 (1 species) - Paruleptes Soares, 1970 (1 species) - Pectenobunus Roewer, 1910 (2 species; South America) - Pergagrella Roewer, 1954 (1 species) - Pokhara Suzuki, 1970 (7 species; Nepal) - Prionostemma Pocock, 1903 (114 species; Mexico, Central America, and South America) - Prodentobunus Roewer, 1923 (4 species; Asia) - Psammogeaya Mello-Leitão, 1946 (1 species; Uruguay) - Psathyropus L. Koch, 1878 (40 species; Asia) - Pseudarthromerus Karsch, 1892 (1 species) - Pseudogagrella Redikortsev, 1936 (13 species; East Asia) - Pseudomelanopa Suzuki, 1974 (1 species) - Pseudosystenocentrus Suzuki, 1985 (1 species) - Romerella Goodnight & Goodnight, 1943 (5 species; Mexico and South America) - Sarasinia Roewer, 1913 (1 species; Celebes) - Sataria Roewer, 1915 (3 species; India) - Scotomenia Thorell, 1889 (1 species; Burma) - Sericicorpus Martens, 1987 (1 species; Nepal) - Sinadroma Roewer, 1955 (1 species) - Syleus Thorell, 1876 (2 species; India) - Syngagrella Roewer, 1913 (1 species; Celebes) - Systenocentrus Simon, 1886 (6 species; Southeast and East Asia) - Tamboicus Roewer, 1912 (3 species; South America) - Taperina Roewer, 1953 (2 species) - Tetraceratobunus Roewer, 1915 (3 species; South Asia) - Toragrella Roewer, 1955 (2 species) - Trachyrhinus Weed, 1892 (7 species; North America: Mexico and United States) - Umbogrella Roewer, 1955 (1 species) - Verpulus Simon, 1901 (13 species; South and Southeast Asia) - Verrucobunus Roewer, 1931 (3 species; East and Southeast Asia) - Xerogrella Martens, 1987 (1 species; Nepal) - Zaleptiolus Roewer, 1955 (4 species; Asia) - Zaleptulus Roewer, 1955 (3 species) - Zaleptus Thorell, 1876 (72 species; Asia and Australia) - Pseudoarthromerus Karsch, 1891 (1 species; Japan) - Gyantinae Silhavý, 1946 - Gyas Simon, 1879 (1 species; Alps) - Gyoides Martens, 1982 (6 species; Nepal) - Rongsharia Roewer, 1957 (3 species; Nepal) - Dalquestia Cokendolpher, 1984 (5 species; North America: Mexico and United States) - Diguetinus Roewer, 1912 (1 species; Jalisco, Mexico) - Eurybunus Banks, 1893 (4 species; Western United States) - Globipes Banks, 1893 (4 species; North America) - Metopilio Roewer, 1911 (19 species; Mexico and Central America) - Leiobuninae Banks, 1893 - † Amauropilio Mello-Leitão, 1937 (fossil) (2 species; fossils found in Colorado) - Cosmobunus Simon, 1879 (5 species; Spain and Mexico) - Dilophiocara Redikorzev, 1931 (2 species) - Eumesosoma Cokendolpher, 1980 (6 species; United States) - Eusclera Roewer, 1910 (2 species; China and India) - Hadrobunus Banks, 1900 (2 species; United States) - Leiobunum C.L.Koch, 1839 (126 species - 2 extinct fossils; worldwide) - Leuronychus Banks, 1900 (2 species; North America) - Microliobunum Roewer, 1912 (2 species; Middle East) - Micronelima Schenkel, 1938 (1 species; Spain) - Nelima Roewer, 1910 (44 species; worldwide) - Paranelima Caporiacco, 1938 (6 species; Mexico and Central America) - Schenkeliobunum Starega, 1964 (1 species) - Togwoteeus Roewer, 1952 (1 species; United States) - Sclerosomatinae Simon, 1879 - Astrobunus Thorell, 1876 (12 species; Europe) - Granulosoma Martens, 1973 (1 species) - Homalenotus C.L.Koch, 1839 (13 species; Southern Europe and North Africa) - Mastobunus Simon, 1879 (2 species; Southern Europe and North Africa) - Metasclerosoma Roewer, 1912 (5 species; Italy) - Pseudastrobunus Martens, 1973 (1 species) - Pseudohomalenotus Caporiacco, 1935 (1 species; the Karakoram) - Pygobunus Roewer, 1957 (2 species; Japan) - Umbopilio Roewer, 1956 (1 species)