Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Sri Lanka (South Asia)
List of families for Sri Lanka 136 Families width 1017 Species and 15 Subspecies #ABCDEFGHIKLMNOPRSTUWZ
| Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 6 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 3 | Species | Taxom | | Amblyommidae Banks, 1907 | | 24 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 50 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 4 | Species | Taxom | | Arrenuridae Thor, 1900 | | 1 | Species | Taxom | | Assamiidae Sørensen, 1884 | | 2 | Species | Taxom | | Astegistidae Balogh, 1961 | | 1 | Species | Taxom | | Atemnidae Chamberlin, 1931 | | 11 | Species | Taxom | | Atopomelidae Fain, 1972 | | 1 | Species | Taxom | | Aturidae Thor, 1900 | | 1 | Species | Taxom | | Barychelidae Simon, 1889 | Brush-footed trapdoors | 6 | Species | Taxom | | Blattisociidae (Garman, 1948) | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 19 | Species | Taxom | | Caloppiidae (Balogh, 1960) | | 1 | Species | Taxom | | Carabodidae Koch, 1837 | | 3 | Species | Taxom | | Ceratozetidae Jacot, 1925 | | 1 | Species | Taxom | | Chaerilidae Pocock, 1893 | | 1 | Species | Taxom | | Chaetodactylidae Zakhvatkin, 1941 | | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 0 | Species | Taxom | | Cheliferidae Risso, 1826 | | 6 | Species | Taxom | | Chernetidae Menge, 1855 | | 10 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Chirodiscidae Trouessart, 1892 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 4 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 5 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 22 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 10 | Species | Taxom | | Cymbaeremaeidae Sellnick, 1928 | | 1 | Species | Taxom | | Demodecidae Nicolet, 1855 | Follicle mites | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 6 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Eresidae C. L. Koch, 1851 | Eresid spiders | 1 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 3 | Species | Taxom | | Eukoeneniidae Condé, 1965 | | 3 | Species | Taxom | | Feaellidae Ellingsen, 1906 | | 1 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Galeodidae Sundevall, 1833 | | 1 | Species | Taxom | | Galumnidae Jacot, 1925 | | 1 | Species | Taxom | | Garypidae Simon, 1879 | | 1 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 4 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 5 | Species | Taxom | | Halacaridae Murray, 1877 | Sea mites | 1 | Species | Taxom | | Hersiliidae Thorell, 1870 | Hersiliids | 5 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 0 | Species | Taxom | | Hormuridae Laurie, 1896 | | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 8 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 4 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 2 | Species | Taxom | | Hyidae Chamberlin, 1930 | | 1 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 1 | Species | Taxom | | Idiopidae Simon, 1892 | Armored trapdoor spiders | 4 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 18 | Species | Taxom | | Knemidokoptidae (Lavoipierre ..., 1951) | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 6 | Species | Taxom | | Lamponidae Simon, 1893 | White-tailed spiders | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 19 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 4 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 25 | Species | Taxom | | Micreremidae Grandjean, 1954 | | 1 | Species | Taxom | | Micropholcommatidae Hickman, 1943 | Micropholcommatid spiders | 1 | Species | Taxom | | Microtrombidiidae Womersley, 1936 | Micro velvet mites | 1 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 3 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 4 | Species | Taxom | | Myobiidae Megnin, 1877 | | 0 | Species | Taxom | | Mysmenidae Petrunkevitch, 1928 | Dwarf cobweb spiders | 3 | Species | Taxom | | Neopygmephoridae Cross, 1965 | | 2 | Species | Taxom | | Nesticidae Simon, 1894 | Cave cobweb spider | 1 | Species | Taxom | | Nosybelbidae Mahunka, 1994 | | 8 | Species | Taxom | | Nuttalliellidae Schulze, 1935 | | 1 | Species | Taxom | | Ochyroceratidae Fage, 1912 | Midget ground weaver | 15 | Species | Taxom | | Olpiidae Banks, 1895 | | 5 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 51 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 9 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Palpimanidae Thorell, 1870 | Palp-footed spiders | 7 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 2 | Species | Taxom | | Pettalidae Simon, 1879 | | 4 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Pheroliodidae Paschoal, 1987 | | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 2 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 43 | Species | Taxom | | Phrynichidae Simon, 1892 | | 3 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 1 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 1 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 21 | Species | Taxom | | Pionidae Thor, 1900 | | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 4 | Species | Taxom | | Podapolipidae Husband, 1990 | | 1 | Species | Taxom | | Podoctidae Roewer, 1912 | | 9 | Species | Taxom | | Psechridae James, 1989 | Psechrid spiders | 7 | Species | Taxom | | Pterolichidae Trouessart, 1899 | | 2 | Species | Taxom | | Pyemotidae Newport, 1850 | | 1 | Species | Taxom | | Pyroglyphidae Cunliffe, 1958 | Dust mites | 1 | Species | Taxom | | Rhagodidae Pocock, 1897 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 189 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 5 | Species | Taxom | | Scheloribatidae Jacot, 1935 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 9 | Species | Taxom | | Scorpionidae Pierre André..., 1802 | Largeclaw scorpions | 6 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 23 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 1 | Species | Taxom | | Stenochilidae Thorell, 1873 | Stenochilid spiders | 1 | Species | Taxom | | Sternophoridae J.C. Chamberlin, 1923 | | 1 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 1 | Species | Taxom | | Taracidae Schönhofer, 2013 | | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 3 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 5 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 7 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 44 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 6 | Species | Taxom | | Thelyphonidae Lucas, 1835 | | 4 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 15 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 55 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 44 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Torrenticolidae Thor, 1902 | Torrent Mites | 3 | Species | Taxom | | Trematuridae Berlese, 1917 | | 1 | Species | Taxom | | Trigonuropodidae Hirschmann, 1979 | | 1 | Species | Taxom | | Trionyxellidae Roewer, 1912 | | 3 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Trombidiidae Leach, 1815 | Beer Bahuti | 0 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 7 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 1 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 1 | Species | Taxom | | Withiidae Chamberlin, 1931 | | 2 | Species | Taxom | | Zetorchestidae Michael, 1898 | | 1 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 10 | Species | Taxom | | Zorocratidae (Dahl, 1913) | Zorocratid spider | 4 | Species | Taxom | | Zoropsidae Bertkau, 1882 | False Huntsman Spiders | 5 | Species | Taxom |
Subnodes of Arachnida with occurrences in Sri Lanka
 | | Arachnida (Lamarck 1801) |
Links, sources and further information Arachnida at biolcoll.utu.fi Arachnida at wiki.spinnen-forum.de Arachnida at spiderling.de Arachnida at wsc.nmbe.ch Arachnida at artfakta.se Arachnida at biodiversity.org.au Arachnida at dyntaxa.se Arachnida at gbif.org Arachnida at irmng.org Arachnida at itis.gov Arachnida at marinespecies.org
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