Species list, Checklist of Class Arachnida (Arachnids) for United Kingdom (British Isles)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

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INSECTOIDGERENGDARK LIGHT

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Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region United Kingdom (British Isles)

Class

Arachnida
Lamarck, 1801
Arachnids

408
1639
3747

Families
Genera
Species

Taxom

List of families for United Kingdom
408 Families width 3747 Species and 43 Subspecies

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Acaridae Latreille, 1802	Acarid mites	40	Species	Taxom
Acarophenacidae Cross, 1965		1	Species	Taxom
Acherontacaridae Cook, 1967		1	Species	Taxom
Achipteriidae Thor, 1929		12	Species	Taxom
Actinopodidae Simon, 1892	Mouse Spiders	2	Species	Taxom
Adelphacaridae Grandjean, 1954		2	Species	Taxom
Aeroglyphidae Zakhvatkin, 1941		0	Species	Taxom
Agelenidae C. L. Koch, 1837	Agelenid Spiders	42	Species	Taxom
Agoristenidae Silhavy, 1973		1	Species	Taxom
Algophagidae Fain, 1974		1	Species	Taxom
Allobuthiscorpiidae Kjellesvig-W..., 1986		1	Species	Taxom
Allopalaeophonidae Kjellesvig-W..., 1986		1	Species	Taxom
Alloptidae Gaud, 1957		2	Species	Taxom
Amaurobiidae Thorell, 1870	Amaurobiids	12	Species	Taxom
Amblyommidae Banks, 1907		26	Species	Taxom
Amerobelbidae Grandjean, 1954		2	Species	Taxom
Ameronothridae Willmann, 1931		5	Species	Taxom
Amphinectidae Forster & Wi..., 1973	Amphinectid spiders	5	Species	Taxom
Analgidae Trouessart &..., 1884	Feather mites	2	Species	Taxom
Anamidae Simon, 1889		4	Species	Taxom
Anapidae Simon, 1895	Anapid spiders	2	Species	Taxom
Anderemaeidae Balogh, 1972		0	Species	Taxom
Anisitsiellidae Koenike, 1910		0	Species	Taxom
Anthracomartidae Haase, 1890		5	Species	Taxom
Anthracosironidae Pocock, 1903		3	Species	Taxom
Antrodiaetidae Gertsch, 1940	Folding trapdoor spider	1	Species	Taxom
Anyphaenidae Bertkau, 1878	Anyphaenid sac spiders	8	Species	Taxom
Anystidae Oudemans, 1936	Whirligig Mites	2	Species	Taxom
Aphantomartidae (Petrunkevitch, 1945)		1	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	126	Species	Taxom
Archaeoctonidae (Petrunkevitch, 1949)		2	Species	Taxom
Archaeometidae Petrunkevitch, 1949		2	Species	Taxom
Architarbidae Karsch, 1882		18	Species	Taxom
Arctacaridae Evans, 1955		0	Species	Taxom
Argasidae C. L. Koch, 1844	Soft tick	12	Species	Taxom
Arrenuridae Thor, 1900		6	Species	Taxom
Arthrolycosidae Fritsch, 1904		1	Species	Taxom
Arthromygalidae Petrunkevitch, 1923		1	Species	Taxom
Ascidae Oudemans, 1905		8	Species	Taxom
Assamiidae Sørensen, 1884		2	Species	Taxom
Astegistidae Balogh, 1961		3	Species	Taxom
Atemnidae Chamberlin, 1931		1	Species	Taxom
Athienemanniidae Viets, 1922		1	Species	Taxom
Atopochthoniidae Grandjean, 1949		1	Species	Taxom
Atopomelidae Fain, 1972		2	Species	Taxom
Aturidae Thor, 1900		9	Species	Taxom
Atypidae Thorell, 1870	Atypical tarantulas	4	Species	Taxom
Austrochilidae Zapfe, 1955	Austrochilid spiders	1	Species	Taxom
Autognetidae Grandjean, 1960		2	Species	Taxom
Avenzoariidae Oudemans, 1905		2	Species	Taxom
Barychelidae Simon, 1889	Brush-footed trapdoors	1	Species	Taxom
Belbidae (Willmann, 1931)		1	Species	Taxom
Belbodamaeidae (Bulanova-Zac..., 1967)		1	Species	Taxom
Blattisociidae (Garman, 1948)		11	Species	Taxom
Bothriuridae Simon, 1880		2	Species	Taxom
Brachychthoniidae Thor, 1934		33	Species	Taxom
Buthidae C. L. Koch, 1837	Arrowbreasted scorpions	17	Species	Taxom
Caddidae Banks, 1892		0	Species	Taxom
Caleremaeidae Grandjean, 1965		1	Species	Taxom
Caloppiidae (Balogh, 1960)		1	Species	Taxom
Calyptostomatidae Oudemans, 1923		1	Species	Taxom
Camerobiidae Southcott, 1957	Stilt-legged mites	1	Species	Taxom
Camisiidae Oudemans, 1900		5	Species	Taxom
Canestriniidae Berlese, 1884		2	Species	Taxom
Caponiidae Simon, 1890	Caponiid spiders	2	Species	Taxom
Caraboctonidae Kraepelin, 1905		1	Species	Taxom
Carabodidae Koch, 1837		12	Species	Taxom
Carpoglyphidae Oudemans, 1923	Driedfruit mites	3	Species	Taxom
Centromachidae Petrunkevitch, 1953		5	Species	Taxom
Cepheusidae Berlese, 1896		11	Species	Taxom
Ceratoppiidae (Kunst, 1971)		1	Species	Taxom
Ceratozetidae Jacot, 1925		29	Species	Taxom
Chaetodactylidae Zakhvatkin, 1941		2	Species	Taxom
Chamobatidae Thor, 1937		12	Species	Taxom
Charontidae Simon, 1892		1	Species	Taxom
Cheiridiidae Hansen, 1893		1	Species	Taxom
Cheliferidae Risso, 1826		19	Species	Taxom
Chernetidae Menge, 1855		18	Species	Taxom
Cheyletidae Leach, 1815		14	Species	Taxom
Chirodiscidae Trouessart, 1892		3	Species	Taxom
Chortoglyphidae Berlese, 1897		2	Species	Taxom
Chthoniidae Daday, 1888		14	Species	Taxom
Chummidae Jocqué, 2001	Chummid spiders	1	Species	Taxom
Clubionidae Wagner, 1887	Clubiones	44	Species	Taxom
Cocceupodidae Jesionowska, 2010		5	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	31	Species	Taxom
Cosmetidae C. L. Koch, 1839		2	Species	Taxom
Cosmochthoniidae Grandjean, 1946		2	Species	Taxom
Crotoniidae Thorell, 1876		15	Species	Taxom
Cryptognathidae Luxton, 1973		1	Species	Taxom
Ctenacaridae Grandjean, 1954		2	Species	Taxom
Ctenidae Keyserling, 1877	Tropical wolf spiders	5	Species	Taxom
Ctenobelbidae Grandjean, 1965		1	Species	Taxom
Cunaxidae Thor, 1902	Predatory Mites	4	Species	Taxom
Curculioididae Cockerell, 1916		6	Species	Taxom
Cyatholipidae Simon, 1894	Cyatholipid spiders	2	Species	Taxom
Cybaeidae Banks, 1892	Pond Water Spiders	3	Species	Taxom
Cycloctenidae Simon, 1898	Scuttling spiders	0	Species	Taxom
Cyclophthalmidae Thorell & Li..., 1885		1	Species	Taxom
Cymbaeremaeidae Sellnick, 1928		1	Species	Taxom
Cytoditidae Oudemans, 1908		1	Species	Taxom
Daesiidae Kraepelin, 1899		0	Species	Taxom
Damaeidae Berlese, 1896		17	Species	Taxom
Damaeolidae Grandjean, 1965		1	Species	Taxom
Deinopidae C. L. Koch, 1850	Net-casters	3	Species	Taxom
Demodecidae Nicolet, 1855	Follicle mites	17	Species	Taxom
Dermanyssidae Kolenati, 1859	Dermanyssid mites	2	Species	Taxom
Dermoglyphidae Mégnin & Tro..., 1884		0	Species	Taxom
Desidae Pocock, 1895	Desid spiders	4	Species	Taxom
Dictynidae O. P-Cambridge, 1871	Dictynid spiders	48	Species	Taxom
Digamasellidae Evans, 1957		5	Species	Taxom
Dipluridae Simon, 1889	Curtainweb Spiders	2	Species	Taxom
Diptilomiopidae Boczek, 1964		5	Species	Taxom
Dolichophonidae Petrunkevitch, 1953		1	Species	Taxom
Drymusidae Simon, 1893	Drymusid spiders	0	Species	Taxom
Dysderidae C. L. Koch, 1837	Dysderid spiders	8	Species	Taxom
Echimyopodidae Fain, 1967		1	Species	Taxom
Eniochthoniidae Grandjean, 1947		3	Species	Taxom
Eobuthidae Kjellesvig-W..., 1986		1	Species	Taxom
Eophrynidae Karsch, 1882		4	Species	Taxom
Eoscorpiidae Scudder, 1884		10	Species	Taxom
Epicriidae Berlese, 1885		2	Species	Taxom
Epidermoptidae Trouessart, 1892		4	Species	Taxom
Epilohmanniidae Oudemans, 1923		3	Species	Taxom
Epimyodicidae Fain, Lukosc..., 1982		1	Species	Taxom
Eremaeidae Oudemans, 1900		7	Species	Taxom
Eremobatidae Kraepelin, 1899		1	Species	Taxom
Eremobelbidae Balogh, 1961		0	Species	Taxom
Eresidae C. L. Koch, 1851	Eresid spiders	4	Species	Taxom
Ereynetidae Schrank, 1776		2	Species	Taxom
Eriophyidae Nalepa, 1898	Blister mites	188	Species	Taxom
Erythraeidae Oudemans, 1902		11	Species	Taxom
Eulohmanniidae Grandjean, 1931		1	Species	Taxom
Eupalopsellidae Willmann, 1952		2	Species	Taxom
Euphthiracaridae Jacot, 1930		6	Species	Taxom
Eupodidae Strandtmann, 1967	Eupodid mites	11	Species	Taxom
Euscorpiidae Laurie, 1896	Shorttail scorpions	1	Species	Taxom
Eviphididae Berlese, 1913		4	Species	Taxom
Eylaidae Leach, 1815		2	Species	Taxom
Fedrizziidae Trägårdh, 1937		1	Species	Taxom
Feltriidae Viets, 1926		4	Species	Taxom
Filistatidae Ausserer, 1867	Crevice weaver	1	Species	Taxom
Fortuyniidae Hammen, 1963		1	Species	Taxom
Freyanidae Dubinin, 1953		1	Species	Taxom
Gabuciniidae Gaud & Atyeo, 1975		1	Species	Taxom
Gallieniellidae Millot, 1947	Gallieniellid spiders	2	Species	Taxom
Galumnidae Jacot, 1925		8	Species	Taxom
Garnettiidae Dubinin, 1962		0	Species	Taxom
Garypidae Simon, 1879		2	Species	Taxom
Gaudoglyphidae (W.A. Bruce &..., 1976)		1	Species	Taxom
Gehypochthoniidae Strenzke, 1963		2	Species	Taxom
Geogarypidae Chamberlin, 1930		3	Species	Taxom
Gigantoscorpionidae Kjellesvig-W..., 1986		1	Species	Taxom
Glycyphagidae De Geer, 1778		24	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	94	Species	Taxom
Gonyleptidae Sundevall, 1833		2	Species	Taxom
Gradungulidae Forster, 1955	Gradungulid spiders	2	Species	Taxom
Gustaviidae Oudemans, 1900		1	Species	Taxom
Gymnodamaeidae Grandjean, 1954		3	Species	Taxom
Hahniidae Bertkau, 1878	Dwarf sheet spiders	15	Species	Taxom
Halacaridae Murray, 1877	Sea mites	30	Species	Taxom
Halarachnidae Oudemans, 1906		0	Species	Taxom
Halolaelapidae Karg, 1965		6	Species	Taxom
Haplozetidae Grandjean, 1936		3	Species	Taxom
Harpirhynchidae Dubinin, 1957		2	Species	Taxom
Heloscorpionidae Kjellesvig-W..., 1986		1	Species	Taxom
Hemileiidae (J. & P. Balogh, 1984)		2	Species	Taxom
Hemisarcoptidae Oudemans, 1904		0	Species	Taxom
Hermanniellidae Grandjean, 1934		2	Species	Taxom
Hermanniidae Sellnick, 1928		4	Species	Taxom
Hersiliidae Thorell, 1870	Hersiliids	1	Species	Taxom
Hesperolpiidae Chamberlin, 1930		2	Species	Taxom
Heterocheylidae Trägårdh, 1950		0	Species	Taxom
Hexathelidae Simon, 1892	Australian funnelweb spiders	7	Species	Taxom
Histiostomatidae Berlese, 1897		11	Species	Taxom
Holarchaeidae Forster & Pl..., 1984	Holarchaeid spiders	1	Species	Taxom
Hormuridae Laurie, 1896		2	Species	Taxom
Hubbardiidae Cook, 1899	Hubbardiid shorttailed whipscorpions	6	Species	Taxom
Humerobatidae Grandjean, 1970		5	Species	Taxom
Hungarohydracaridae Motas & Tana..., 1959		1	Species	Taxom
Hyadesiidae Halbert, 1915		3	Species	Taxom
Hydrachnidae Leach, 1815		2	Species	Taxom
Hydrodromidae Viets, 1936		1	Species	Taxom
Hydrovolziidae Thor, 1905		1	Species	Taxom
Hydrozetidae Grandjean, 1954		3	Species	Taxom
Hydryphantidae Piersig, 1896		10	Species	Taxom
Hygrobatidae Koch, 1842		17	Species	Taxom
Hypochilidae Marx, 1888	Lampshade spiders	1	Species	Taxom
Hypochthoniidae Berlese, 1910		3	Species	Taxom
Hypoderatidae (Murray, 1877)		9	Species	Taxom
Hypoderidae Murray, 1877		1	Species	Taxom
Idiopidae Simon, 1892	Armored trapdoor spiders	13	Species	Taxom
Iolinidae Pritchard, 1956		4	Species	Taxom
Isobuthidae Petrunkevitch, 1913		2	Species	Taxom
Ixodidae C. L. Koch, 1844	Hard Tick	51	Species	Taxom
Ixodorhynchidae Ewing, 1923		1	Species	Taxom
Johnstonianidae Thor, 1935		4	Species	Taxom
Knemidokoptidae (Lavoipierre ..., 1951)		2	Species	Taxom
Kreischeriidae Haase, 1890		2	Species	Taxom
Kytoditidae (Oudemans, 1908)		1	Species	Taxom
Labidostommatidae Oudemans, 1904		1	Species	Taxom
Laelapidae Berlese, 1892		28	Species	Taxom
Lagonomegopidae Eskov & Wund..., 1995		1	Species	Taxom
Lamponidae Simon, 1893	White-tailed spiders	11	Species	Taxom
Larcidae Harvey, 1992		1	Species	Taxom
Lardoglyphidae Oudemans, 1927		0	Species	Taxom
Lebertiidae Thor, 1900		6	Species	Taxom
Leeuwenhoekiidae Womersley, 1944	Chigger mites	0	Species	Taxom
Liacaridae Sellnick, 1928		8	Species	Taxom
Licneremaeidae Grandjean, 1931		1	Species	Taxom
Licnodamaeidae (Grandjean, 1954)		2	Species	Taxom
Liebstadiidae J. & P. Balogh, 1984		2	Species	Taxom
Limnesiidae Thor, 1900		3	Species	Taxom
Limnocharidae Grube, 1859		1	Species	Taxom
Limnozetidae Thor, 1937		2	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	469	Species	Taxom
Liocranidae Simon, 1897	Liocranid sac spiders	17	Species	Taxom
Listrophoridae Mégnin & Tro..., 1884		7	Species	Taxom
Loboarchaeoctonidae Kjellesvig-W..., 1986		1	Species	Taxom
Lohmanniidae Berlese, 1916		1	Species	Taxom
Lycosidae Lehtinen & H..., 1979	Ground Spiders	137	Species	Taxom
Machuellidae Balogh, 1983		1	Species	Taxom
Macrochelidae Vitzthum, 1930		26	Species	Taxom
Macronyssidae Oudemans, 1936	Macronyssid Mites	2	Species	Taxom
Malaconothridae Berlese, 1916		9	Species	Taxom
Mazoniidae Petrunkevitch, 1913		2	Species	Taxom
Mecysmaucheniidae Simon, 1895	Mecysmaucheniid spiders	1	Species	Taxom
Melicharidae (Hirschmann, 1962)		4	Species	Taxom
Mesophonidae Wills, 1910		3	Species	Taxom
Mesoplophoridae Ewing, 1917		0	Species	Taxom
Micreremidae Grandjean, 1954		1	Species	Taxom
Micropholcommatidae Hickman, 1943	Micropholcommatid spiders	6	Species	Taxom
Microtrombidiidae Womersley, 1936	Micro velvet mites	9	Species	Taxom
Microzetidae Grandjean, 1936		2	Species	Taxom
Micryphantidae (Bertkau, 1872)		20	Species	Taxom
Mideidae Thor, 1911		1	Species	Taxom
Mideopsidae Koenike, 1910		6	Species	Taxom
Mimetidae Simon, 1881	Pirate spider	10	Species	Taxom
Miturgidae Simon, 1885	Long-legged sac spiders	10	Species	Taxom
Mochlozetidae Grandjean, 1960		1	Species	Taxom
Momoniidae Viets, 1926		1	Species	Taxom
Monoscutidae (Forster, 1948)		1	Species	Taxom
Myobiidae Megnin, 1877		5	Species	Taxom
Myocoptidae Gunther, 1942		1	Species	Taxom
Mysmenidae Petrunkevitch, 1928	Dwarf cobweb spiders	2	Species	Taxom
Nanhermanniidae Sellnick, 1928		5	Species	Taxom
Nanorchestidae Luxton, 1984		4	Species	Taxom
Nemastomatidae Simon, 1872		9	Species	Taxom
Nemesiidae Simon, 1892	Tube Trapdoor Spiders	1	Species	Taxom
Nenteriidae Hirschmann, 1979		1	Species	Taxom
Neoacaridae (Motas & Tana..., 1947)		1	Species	Taxom
Neobisiidae Chamberlin, 1930		8	Species	Taxom
Neoliodidae (Sellnick, 1928)		2	Species	Taxom
Neopilionidae Lawrence, 1931		1	Species	Taxom
Nesticidae Simon, 1894	Cave cobweb spider	4	Species	Taxom
Nicodamidae Simon, 1898	Nicodamid spiders	5	Species	Taxom
Nosybelbidae Mahunka, 1994		2	Species	Taxom
Nothridae Berlese, 1896		6	Species	Taxom
Oecobiidae Blackwall, 1862	Disc web spider	4	Species	Taxom
Ologamasidae Ryke, 1962		13	Species	Taxom
Olpiidae Banks, 1895		2	Species	Taxom
Oonopidae Simon, 1890	Dwarf Cell Spiders	35	Species	Taxom
Oppiidae Sellnick, 1937		38	Species	Taxom
Oribatellidae Jacot, 1925		8	Species	Taxom
Oribatidae		0	Species	Taxom
Oribatulidae Thor, 1929		17	Species	Taxom
Oribellidae (Kunst, 1971)		3	Species	Taxom
Oribotritiidae Grandjean, 1954		2	Species	Taxom
Orsolobidae Cooke, 1965	Orsolobid spiders	1	Species	Taxom
Otopheidomenidae Treat, 1955		2	Species	Taxom
Oxyopidae Thorell, 1870	Lynx spiders	12	Species	Taxom
Pachylaelapidae Berlese, 1913		2	Species	Taxom
Palaeacaridae Grandjean, 1932		1	Species	Taxom
Palaeocharinidae Hirst, 1923		6	Species	Taxom
Palaeophonidae Thorell & Li..., 1885		4	Species	Taxom
Paracharontidae Weygoldt, 1996		1	Species	Taxom
Paraisobuthidae Kjellesvig-W..., 1986		2	Species	Taxom
Parakalummidae Grandjean, 1936		1	Species	Taxom
Parantennulidae Willmann, 1940		0	Species	Taxom
Pararchaeidae Forster & Pl..., 1984	Pararchaeid spiders	2	Species	Taxom
Parasitidae Oudemans, 1901	Beetle Mites	38	Species	Taxom
Pareobuthidae Kjellesvig-W..., 1986		1	Species	Taxom
Parholaspididae Evans, 1956		2	Species	Taxom
Passalozetidae Grandjean, 1954		3	Species	Taxom
Penthaleidae Oudemans, 1931	Earth Mites	5	Species	Taxom
Penthalodidae Strandtmann, 1964		2	Species	Taxom
Periegopidae Simon, 1893	Periegopid spiders	1	Species	Taxom
Perlohmanniidae Grandjean, 1954		2	Species	Taxom
Pettalidae Simon, 1879		3	Species	Taxom
Pezidae Harvey, 1990		1	Species	Taxom
Phalangiidae Latreille, 1802	Daddy-Long-Legs	24	Species	Taxom
Phalangodidae Simon, 1879		2	Species	Taxom
Phenopelopidae Petrunkevitch, 1955		14	Species	Taxom
Philodanidae Kethley, 1977		1	Species	Taxom
Philodromidae Thorell, 1870	False crab spiders	38	Species	Taxom
Pholcidae C. L. Koch, 1851	Carpenter spider	20	Species	Taxom
Phrynidae Blanchard, 1852		1	Species	Taxom
Phthiracaridae Perty, 1841		24	Species	Taxom
Phytoptidae Manson, 1970		12	Species	Taxom
Phytoseiidae Berlese, 1916	Phytoseiid mites	10	Species	Taxom
Pionidae Thor, 1900		7	Species	Taxom
Pisauridae Simon, 1890	Big wolf spider	12	Species	Taxom
Plateremaeidae Trägårdh, 1931		1	Species	Taxom
Plesiosironidae Pocock, 1911		1	Species	Taxom
Podapolipidae Husband, 1990		4	Species	Taxom
Podoctidae Roewer, 1912		0	Species	Taxom
Poliocheridae Scudder, 1884		2	Species	Taxom
Polyaspididae Berlese, 1913		2	Species	Taxom
Praearcturidae Kjellesvig-W..., 1986		1	Species	Taxom
Proctophyllodidae Trouessart &..., 1884		1	Species	Taxom
Proscorpiidae Scudder, 1885		1	Species	Taxom
Protoplophoridae (Ewing, 1917)		1	Species	Taxom
Protoribatidae J. & P. Balogh, 1984		2	Species	Taxom
Pseudobuthiscorpiidae Kjellesvig-W..., 1986		1	Species	Taxom
Psoralgidae Oudemans, 1908		1	Species	Taxom
Psorergatidae Womersley, 1941		3	Species	Taxom
Psoroptidae Hering, 1838	Scab mites	1	Species	Taxom
Pterolichidae Trouessart, 1899		3	Species	Taxom
Pteronyssidae Oudemans, 1941		3	Species	Taxom
Pterygosomatidae Womersley, 1941		3	Species	Taxom
Punctoribatidae Thor, 1937		15	Species	Taxom
Pyemotidae Newport, 1850		2	Species	Taxom
Pygmephoridae Krczal, 1964		0	Species	Taxom
Pyritaraneidae Petrunkevitch, 1953		1	Species	Taxom
Pyroglyphidae Cunliffe, 1958	Dust mites	5	Species	Taxom
Quadroppiidae Balogh, 1983		10	Species	Taxom
Rhagidiidae Zacharda, 1980		14	Species	Taxom
Rhinonyssidae Trouessart, 1895		1	Species	Taxom
Rhodacaridae Oudemans, 1902		6	Species	Taxom
Rosensteiniidae Cooreman, 1954		2	Species	Taxom
Sabaconidae Dresco, 1970	Sabaconid Harvestmen	2	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	181	Species	Taxom
Sarcoptidae Megnin, 1877	Itch mites	6	Species	Taxom
Scheloribatidae Jacot, 1935		4	Species	Taxom
Schizogyniidae Trägårdh, 1950		1	Species	Taxom
Sclerosomatidae Simon, 1879	Sclerosomatid Harvestmen	10	Species	Taxom
Scoloposcorpionidae Kjellesvig-W..., 1986		2	Species	Taxom
Scorpionidae Pierre André..., 1802	Largeclaw scorpions	11	Species	Taxom
Scutoverticidae Grandjean, 1954		2	Species	Taxom
Scytodidae Blackwall, 1864	Glue spitter	2	Species	Taxom
Segestriidae Simon, 1893	Six-eyed Spiders	6	Species	Taxom
Sejidae Berlese, 1885		3	Species	Taxom
Selenopidae Simon, 1897	Flatties	2	Species	Taxom
Sicariidae Keyserling, 1880	Brown recluse spiders	2	Species	Taxom
Smarididae Kramer, 1878		1	Species	Taxom
Solpugidae Leach, 1815		2	Species	Taxom
Sparassidae Bertkau, 1872	Giant crab spiders	35	Species	Taxom
Sperchontidae Thor, 1900		8	Species	Taxom
Spinturnicidae Oudemans, 1902		1	Species	Taxom
Spongiophonidae Kjellesvig-W..., 1986		1	Species	Taxom
Stenoscorpionidae Kjellesvig-W..., 1986		2	Species	Taxom
Stigmaeidae Wood, 1967		3	Species	Taxom
Stiphidiidae Dalmas, 1917	Sheetweb spiders	12	Species	Taxom
Stygnidae Simon, 1879		1	Species	Taxom
Stygnommatidae Roewer, 1923		2	Species	Taxom
Suctobelbidae Jacot, 1938		15	Species	Taxom
Suidasiidae Hughes, 1948		1	Species	Taxom
Synotaxidae Simon, 1894	Synotaxid spiders	1	Species	Taxom
Syringophilidae Lavoipierre, 1953	Quill mites	12	Species	Taxom
Tanaupodidae Thor, 1935		3	Species	Taxom
Taracidae Schönhofer, 2013		0	Species	Taxom
Tarsocheylidae Berlese, 1904		1	Species	Taxom
Tarsonemidae Kramer, 1877	Tarsonemid mites	22	Species	Taxom
Tectocepheidae Grandjean, 1954		2	Species	Taxom
Tegoribatidae Grandjean, 1954		1	Species	Taxom
Tengellidae (Dahl, 1908)	Tengellid spiders	1	Species	Taxom
Tenuipalpidae Berlese, 1913	False spider mites	18	Species	Taxom
Tetrablemmidae O. P-Cambridge, 1873	Armored spider	1	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	47	Species	Taxom
Tetranychidae Donnadieu, 1875	Spider mites	52	Species	Taxom
Teutoniidae Koenike, 1910		1	Species	Taxom
Theraphosidae Thorell, 1870	Bird-eating spiders	1	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	148	Species	Taxom
Theridiosomatidae Simon, 1881	Ray orbweavers	2	Species	Taxom
Thomisidae Sundevall, 1833	Crab Spider	90	Species	Taxom
Thyrisomidae Grandjean, 1953		2	Species	Taxom
Titanoecidae Lehtinen, 1967	Rock Weavers	1	Species	Taxom
Torrenticolidae Thor, 1902	Torrent Mites	4	Species	Taxom
Trachyuropodidae Kramer, 1881		2	Species	Taxom
Travuniidae Absolon & Kr..., 1932		2	Species	Taxom
Trematuridae Berlese, 1917		3	Species	Taxom
Trhypochthoniidae Willmann, 1931		3	Species	Taxom
Triaenonychidae Sörensen, 1886		24	Species	Taxom
Trigonotarbidae Petrunkevitch, 1949		1	Species	Taxom
Triophtydeidae (André, 1980)		1	Species	Taxom
Triophytydeidae		0	Species	Taxom
Trochanteriidae Karsch, 1879	Flat spiders	6	Species	Taxom
Trogulidae Sundevall, 1833		2	Species	Taxom
Trombiculidae Ewing, 1929	Chigger mites	8	Species	Taxom
Trombidiidae Leach, 1815	Beer Bahuti	10	Species	Taxom
Tydeidae Kramer, 1877	Tydeid mites	8	Species	Taxom
Uloboridae Thorell, 1869	Cribellate orb weavers	13	Species	Taxom
Unionicolidae Oudemans, 1909		6	Species	Taxom
Urodinychidae Berlese, 1917		1	Species	Taxom
Uropodidae Kramer, 1881		3	Species	Taxom
Vaejovidae Thorell, 1876		1	Species	Taxom
Varroidae Delfinado & ..., 1974		2	Species	Taxom
Veigaiidae Oudemans, 1939		5	Species	Taxom
Waterstoniidae Kjellesvig-W..., 1986		3	Species	Taxom
Willsiscorpionidae Kjellesvig-W..., 1986		1	Species	Taxom
Winterschmidtiidae Oudemans, 1923		4	Species	Taxom
Withiidae Chamberlin, 1931		1	Species	Taxom
Xenillidae Woolley & Hi..., 1966		3	Species	Taxom
Zalmoxidae (Sörensen, 1886)		3	Species	Taxom
Zerconidae Berlese, 1892		11	Species	Taxom
Zodariidae Thorell, 1881	Ant spiders	18	Species	Taxom
Zoridae F. O. P-Camb..., 1893	Wandering Spiders	7	Species	Taxom
Zoropsidae Bertkau, 1882	False Huntsman Spiders	5	Species	Taxom

Subnodes of Arachnida with occurrences in United Kingdom

Subclass	Dromopoda Shultz, 1990	71 180 272	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	335 1451 3456	Families Genera Species	Taxom
Subclass	Tetrapulmonata ♰ Schultz, 1990	1 1 1	Family Genus Species	Taxom
Order	Phalangiotarbi ♰ Haase, 1890	1 7 18	Family Genera Species	Taxom

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