Species list, Checklist of Class Arachnida (Arachnids) for Brazil (Northern South America)

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

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

⌕

Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Brazil (Northern South America)

Class

Arachnida
Lamarck, 1801
Arachnids

390
2350
9166

Families
Genera
Species

Taxom

List of families for Brazil
379 Families width 9166 Species and 23 Subspecies

#ABCDEFGHIJKLMNOPQRSTUVWXZ

Acaridae Latreille, 1802	Acarid mites	22	Species	Taxom
Acaronychidae Grandjean, 1932		1	Species	Taxom
Acarophenacidae Cross, 1965		2	Species	Taxom
Achipteriidae Thor, 1929		0	Species	Taxom
Actinopodidae Simon, 1892	Mouse Spiders	54	Species	Taxom
Adamystidae Cunliffe, 1957		0	Species	Taxom
Adelphacaridae Grandjean, 1954		2	Species	Taxom
Aeroglyphidae Zakhvatkin, 1941		0	Species	Taxom
Agelenidae C. L. Koch, 1837	Agelenid Spiders	5	Species	Taxom
Agoristenidae Silhavy, 1973		4	Species	Taxom
Aleurodamaeidae Paschoal & J..., 1985		1	Species	Taxom
Alloptidae Gaud, 1957		1	Species	Taxom
Amaurobiidae Thorell, 1870	Amaurobiids	17	Species	Taxom
Amblyommidae Banks, 1907		61	Species	Taxom
Ameroseiidae Evans, 1961		1	Species	Taxom
Ammotrechidae Roewer, 1934	Curve-faced solifugid	2	Species	Taxom
Ammoxenidae Simon, 1893	Ammoxenid spiders	0	Species	Taxom
Amphinectidae Forster & Wi..., 1973	Amphinectid spiders	3	Species	Taxom
Anamidae Simon, 1889		8	Species	Taxom
Anapidae Simon, 1895	Anapid spiders	10	Species	Taxom
Anderemaeidae Balogh, 1972		3	Species	Taxom
Anisitsiellidae Koenike, 1910		2	Species	Taxom
Anyphaenidae Bertkau, 1878	Anyphaenid sac spiders	194	Species	Taxom
Araneidae Simon, 1895	Golden orb web spiders	707	Species	Taxom
Arceremaeidae Balogh, 1972		4	Species	Taxom
Argasidae C. L. Koch, 1844	Soft tick	19	Species	Taxom
Arrenuridae Thor, 1900		70	Species	Taxom
Ascidae Oudemans, 1905		12	Species	Taxom
Ascouracaridae Gaud & Atyeo, 1976		1	Species	Taxom
Astegistidae Balogh, 1961		4	Species	Taxom
Atemnidae Chamberlin, 1931		4	Species	Taxom
Athienemanniidae Viets, 1922		1	Species	Taxom
Athyreacaridae Lindquist, K..., 1990		1	Species	Taxom
Atopochthoniidae Grandjean, 1949		0	Species	Taxom
Atopomelidae Fain, 1972		12	Species	Taxom
Aturidae Thor, 1900		5	Species	Taxom
Barychelidae Simon, 1889	Brush-footed trapdoors	25	Species	Taxom
Bdellidae Dugès, 1834	Snout Mites	1	Species	Taxom
Biantidae Thorell, 1889		1	Species	Taxom
Blattisociidae (Garman, 1948)		13	Species	Taxom
Bochicidae Chamberlin, 1930		3	Species	Taxom
Bothriuridae Simon, 1880		27	Species	Taxom
Brachychthoniidae Thor, 1934		5	Species	Taxom
Buthidae C. L. Koch, 1837	Arrowbreasted scorpions	134	Species	Taxom
Caloppiidae (Balogh, 1960)		1	Species	Taxom
Camerobiidae Southcott, 1957	Stilt-legged mites	1	Species	Taxom
Canestriniidae Berlese, 1884		39	Species	Taxom
Caponiidae Simon, 1890	Caponiid spiders	26	Species	Taxom
Carabodidae Koch, 1837		16	Species	Taxom
Carpoglyphidae Oudemans, 1923	Driedfruit mites	1	Species	Taxom
Celaenopsidae Berlese, 1892		4	Species	Taxom
Cepheidae (Berlese, 1896)		0	Species	Taxom
Ceratokalummidae Balogh, 1970		2	Species	Taxom
Ceratoppiidae (Kunst, 1971)		2	Species	Taxom
Ceratozetidae Jacot, 1925		4	Species	Taxom
Ceromidae Purcell, 1903		1	Species	Taxom
Chactidae Reginald Inn..., 1893	Fatclaw scorpions	48	Species	Taxom
Charassobatidae Grandjean, 1958		4	Species	Taxom
Charontidae Simon, 1892		19	Species	Taxom
Cheiridiidae Hansen, 1893		4	Species	Taxom
Cheliferidae Risso, 1826		7	Species	Taxom
Chernetidae Menge, 1855		70	Species	Taxom
Cheyletidae Leach, 1815		16	Species	Taxom
Chirodiscidae Trouessart, 1892		2	Species	Taxom
Chortoglyphidae Berlese, 1897		1	Species	Taxom
Chthoniidae Daday, 1888		35	Species	Taxom
Circocyllibamidae Sellnick, 1926		1	Species	Taxom
Cithaeronidae Simon, 1893	Cithaeronid spiders	2	Species	Taxom
Clubionidae Wagner, 1887	Clubiones	17	Species	Taxom
Corinnidae Karsch, 1880	Ant-like Sac Spiders	259	Species	Taxom
Cosmetidae C. L. Koch, 1839		155	Species	Taxom
Cosmochthoniidae Grandjean, 1946		3	Species	Taxom
Crotoniidae Thorell, 1876		5	Species	Taxom
Cryptogeobiidae Kury, 2014		32	Species	Taxom
Crypturoptidae Gaud, Atyeo ..., 1973		1	Species	Taxom
Ctenacaridae Grandjean, 1954		2	Species	Taxom
Ctenidae Keyserling, 1877	Tropical wolf spiders	155	Species	Taxom
Ctenizidae Thorell, 1887	Cork-lid trapdoor spider	1	Species	Taxom
Cunaxidae Thor, 1902	Predatory Mites	3	Species	Taxom
Cymbaeremaeidae Sellnick, 1928		1	Species	Taxom
Cyrtaucheniidae Simon, 1892	Cyrtaucheiid spiders	10	Species	Taxom
Cytoditidae Oudemans, 1908		0	Species	Taxom
Damaeolidae Grandjean, 1965		1	Species	Taxom
Dampfiellidae Balogh, 1961		6	Species	Taxom
Deinopidae C. L. Koch, 1850	Net-casters	10	Species	Taxom
Demodecidae Nicolet, 1855	Follicle mites	1	Species	Taxom
Deraiophoridae Trägårdh, 1952		16	Species	Taxom
Dermanyssidae Kolenati, 1859	Dermanyssid mites	1	Species	Taxom
Dermationidae Fain, 1965		1	Species	Taxom
Dermoglyphidae Mégnin & Tro..., 1884		0	Species	Taxom
Desidae Pocock, 1895	Desid spiders	1	Species	Taxom
Diarthrophallidae Trägårdh, 1946		1	Species	Taxom
Dictynidae O. P-Cambridge, 1871	Dictynid spiders	5	Species	Taxom
Digamasellidae Evans, 1957		4	Species	Taxom
Diguetidae F. O. Pickar..., 1899	Coneweb spiders	1	Species	Taxom
Dinychidae Berlese, 1916		1	Species	Taxom
Diplogyniidae Trägårdh, 1941		2	Species	Taxom
Dipluridae Simon, 1889	Curtainweb Spiders	49	Species	Taxom
Diptilomiopidae Boczek, 1964		4	Species	Taxom
Discozerconidae Berlese, 1910		1	Species	Taxom
Dolichocybidae Mahunka, 1970		2	Species	Taxom
Drymusidae Simon, 1893	Drymusid spiders	5	Species	Taxom
Dysderidae C. L. Koch, 1837	Dysderid spiders	4	Species	Taxom
Echimyopodidae Fain, 1967		3	Species	Taxom
Entonyssidae Ewing, 1922		1	Species	Taxom
Epactozetidae Grandjean, 1930		3	Species	Taxom
Epidermoptidae Trouessart, 1892		1	Species	Taxom
Epilohmanniidae Oudemans, 1923		5	Species	Taxom
Eremaeidae Oudemans, 1900		1	Species	Taxom
Eremaeozetidae Piffl, 1972		4	Species	Taxom
Eremellidae Balogh, 1961		1	Species	Taxom
Eremobelbidae Balogh, 1961		9	Species	Taxom
Eremulidae Grandjean, 1965		6	Species	Taxom
Eresidae C. L. Koch, 1851	Eresid spiders	3	Species	Taxom
Ereynetidae Schrank, 1776		2	Species	Taxom
Eriophyidae Nalepa, 1898	Blister mites	62	Species	Taxom
Erythraeidae Oudemans, 1902		7	Species	Taxom
Escadabiidae Kury & Pérez, 2003		9	Species	Taxom
Eukoeneniidae Condé, 1965		6	Species	Taxom
Euphthiracaridae Jacot, 1930		26	Species	Taxom
Euscorpiidae Laurie, 1896	Shorttail scorpions	6	Species	Taxom
Eustathiidae Oudemans, 1905		3	Species	Taxom
Eutegaeidae Balogh, 1965		0	Species	Taxom
Euzerconidae Trägårdh, 1938		1	Species	Taxom
Eviphididae Berlese, 1913		1	Species	Taxom
Eylaidae Leach, 1815		4	Species	Taxom
Fedrizziidae Trägårdh, 1937		1	Species	Taxom
Filistatidae Ausserer, 1867	Crevice weaver	13	Species	Taxom
Fissiphalliidae (Martens, 1988)		3	Species	Taxom
Frontipodopsidae Viets, 1931		0	Species	Taxom
Gabuciniidae Gaud & Atyeo, 1975		0	Species	Taxom
Galeodidae Sundevall, 1833		1	Species	Taxom
Galumnellidae Piffl, 1970		1	Species	Taxom
Galumnidae Jacot, 1925		53	Species	Taxom
Garypidae Simon, 1879		1	Species	Taxom
Garypinidae Daday, 1888		1	Species	Taxom
Gehypochthoniidae Strenzke, 1963		0	Species	Taxom
Geogarypidae Chamberlin, 1930		5	Species	Taxom
Glycyphagidae De Geer, 1778		5	Species	Taxom
Gnaphosidae Pocock, 1898	Flat-bellied ground spiders	115	Species	Taxom
Gonyleptidae Sundevall, 1833		686	Species	Taxom
Grandjeanicidae Kethley, 1977		0	Species	Taxom
Granuloppiidae Balogh, 1983		1	Species	Taxom
Guasiniidae Gonzalez-Sponga, 1997		1	Species	Taxom
Hahniidae Bertkau, 1878	Dwarf sheet spiders	7	Species	Taxom
Halonoproctidae Pocock, 1901		1	Species	Taxom
Haplochthoniidae Van der Hammen, 1959		2	Species	Taxom
Haplozetidae Grandjean, 1936		41	Species	Taxom
Harpirhynchidae Dubinin, 1957		9	Species	Taxom
Hemileiidae (J. & P. Balogh, 1984)		7	Species	Taxom
Hemisarcoptidae Oudemans, 1904		0	Species	Taxom
Hemiscorpiidae Pocock, 1893	Longtail rock scorpions	1	Species	Taxom
Hermanniellidae Grandjean, 1934		6	Species	Taxom
Hermanniidae Sellnick, 1928		2	Species	Taxom
Hersiliidae Thorell, 1870	Hersiliids	10	Species	Taxom
Hesperolpiidae Chamberlin, 1930		7	Species	Taxom
Heterobelbidae Balogh, 1961		6	Species	Taxom
Heterozerconidae Berlese, 1892		2	Species	Taxom
Hexathelidae Simon, 1892	Australian funnelweb spiders	1	Species	Taxom
Histiostomatidae Berlese, 1897		5	Species	Taxom
Hormuridae Laurie, 1896		3	Species	Taxom
Hubbardiidae Cook, 1899	Hubbardiid shorttailed whipscorpions	13	Species	Taxom
Humerobatidae Grandjean, 1970		1	Species	Taxom
Hyadesiidae Halbert, 1915		1	Species	Taxom
Hydrachnidae Leach, 1815		4	Species	Taxom
Hydrodromidae Viets, 1936		2	Species	Taxom
Hydrozetidae Grandjean, 1954		3	Species	Taxom
Hydryphantidae Piersig, 1896		7	Species	Taxom
Hygrobatidae Koch, 1842		27	Species	Taxom
Hypochthoniidae Berlese, 1910		3	Species	Taxom
Ideoroncidae Chamberlin, 1930		16	Species	Taxom
Idiopidae Simon, 1892	Armored trapdoor spiders	21	Species	Taxom
Iolinidae Pritchard, 1956		2	Species	Taxom
Ixodidae C. L. Koch, 1844	Hard Tick	28	Species	Taxom
Ixodorhynchidae Ewing, 1923		5	Species	Taxom
Johnstonianidae Thor, 1935		2	Species	Taxom
Kimulidae Pérez Gonzal..., 2007		1	Species	Taxom
Krendowskiidae Viets, 1926		15	Species	Taxom
Labidostommatidae Oudemans, 1904		1	Species	Taxom
Laelapidae Berlese, 1892		48	Species	Taxom
Leeuwenhoekiidae Womersley, 1944	Chigger mites	1	Species	Taxom
Leptolaelapidae Karg, 1978		1	Species	Taxom
Liacaridae Sellnick, 1928		0	Species	Taxom
Licneremaeidae Grandjean, 1931		4	Species	Taxom
Licnodamaeidae (Grandjean, 1954)		0	Species	Taxom
Liebstadiidae J. & P. Balogh, 1984		1	Species	Taxom
Limnesiidae Thor, 1900		37	Species	Taxom
Limnocharidae Grube, 1859		3	Species	Taxom
Limnozetidae Thor, 1937		1	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	116	Species	Taxom
Listrophoridae Mégnin & Tro..., 1884		8	Species	Taxom
Listropsoralgidae Fain, 1965		0	Species	Taxom
Lobalgidae Fain, 1965		1	Species	Taxom
Lohmanniidae Berlese, 1916		10	Species	Taxom
Lycosidae Lehtinen & H..., 1979	Ground Spiders	101	Species	Taxom
Lyroppiidae Balogh, 1983		2	Species	Taxom
Machuellidae Balogh, 1983		1	Species	Taxom
Macrochelidae Vitzthum, 1930		17	Species	Taxom
Macrodinychidae Hirschmann, 1979		1	Species	Taxom
Macronyssidae Oudemans, 1936	Macronyssid Mites	2	Species	Taxom
Malaconothridae Berlese, 1916		16	Species	Taxom
Mecicobothriidae Holmberg, 1882	Dwarf tarantula	1	Species	Taxom
Megalolaelapidae		0	Species	Taxom
Melicharidae (Hirschmann, 1962)		4	Species	Taxom
Mesoplophoridae Ewing, 1917		7	Species	Taxom
Micreremidae Grandjean, 1954		0	Species	Taxom
Microgyniidae Trägårdh, 1942		2	Species	Taxom
Micropholcommatidae Hickman, 1943	Micropholcommatid spiders	1	Species	Taxom
Microstigmatidae Raven & Plat..., 1981	Microstigmatid spiders	14	Species	Taxom
Microtegeidae Balogh, 1972		4	Species	Taxom
Microtrombidiidae Womersley, 1936	Micro velvet mites	2	Species	Taxom
Microzetidae Grandjean, 1936		27	Species	Taxom
Mideopsidae Koenike, 1910		14	Species	Taxom
Mimetidae Simon, 1881	Pirate spider	31	Species	Taxom
Miturgidae Simon, 1885	Long-legged sac spiders	30	Species	Taxom
Mochlozetidae Grandjean, 1960		6	Species	Taxom
Mummuciidae Mello-Leitão, 1938		9	Species	Taxom
Myobiidae Megnin, 1877		4	Species	Taxom
Mysmenidae Petrunkevitch, 1928	Dwarf cobweb spiders	16	Species	Taxom
Nanhermanniidae Sellnick, 1928		7	Species	Taxom
Nanorchestidae Luxton, 1984		0	Species	Taxom
Nehypochthoniidae Norton & Metz, 1980		0	Species	Taxom
Nemastomatidae Simon, 1872		1	Species	Taxom
Nematalycidae Strenzke, 1954		1	Species	Taxom
Nemesiidae Simon, 1892	Tube Trapdoor Spiders	6	Species	Taxom
Nenteriidae Hirschmann, 1979		5	Species	Taxom
Neogoveidae Shear, 1980		6	Species	Taxom
Neoliodidae (Sellnick, 1928)		3	Species	Taxom
Neopilionidae Lawrence, 1931		1	Species	Taxom
Neopygmephoridae Cross, 1965		0	Species	Taxom
Neothyridae Lehtinen, 1981		0	Species	Taxom
Nesticidae Simon, 1894	Cave cobweb spider	11	Species	Taxom
Nomoclastidae Roewer, 1943		0	Species	Taxom
Nosybelbidae Mahunka, 1994		6	Species	Taxom
Nothridae Berlese, 1896		6	Species	Taxom
Ochyroceratidae Fage, 1912	Midget ground weaver	34	Species	Taxom
Oecobiidae Blackwall, 1862	Disc web spider	3	Species	Taxom
Ologamasidae Ryke, 1962		33	Species	Taxom
Olpiidae Banks, 1895		8	Species	Taxom
Oonopidae Simon, 1890	Dwarf Cell Spiders	204	Species	Taxom
Opilioacaridae With, 1902		1	Species	Taxom
Oplitidae Johnston, 1968		2	Species	Taxom
Oppiidae Sellnick, 1937		74	Species	Taxom
Oribatellidae Jacot, 1925		9	Species	Taxom
Oribatulidae Thor, 1929		4	Species	Taxom
Oribotritiidae Grandjean, 1954		10	Species	Taxom
Oripodidae Jacot, 1925		11	Species	Taxom
Orsolobidae Cooke, 1965	Orsolobid spiders	4	Species	Taxom
Otocepheidae Balogh, 1961		8	Species	Taxom
Oxidae Viets, 1926		6	Species	Taxom
Oxyopidae Thorell, 1870	Lynx spiders	49	Species	Taxom
Pachylaelapidae Berlese, 1913		1	Species	Taxom
Palpimanidae Thorell, 1870	Palp-footed spiders	38	Species	Taxom
Parakalummidae Grandjean, 1936		4	Species	Taxom
Parantennulidae Willmann, 1940		0	Species	Taxom
Parasitidae Oudemans, 1901	Beetle Mites	3	Species	Taxom
Paratropididae Simon, 1889	Bald-legged spiders	6	Species	Taxom
Parhypochthoniidae Grandjean, 1932		1	Species	Taxom
Perlohmanniidae Grandjean, 1954		0	Species	Taxom
Phalangiidae Latreille, 1802	Daddy-Long-Legs	1	Species	Taxom
Phalangodidae Simon, 1879		0	Species	Taxom
Pheroliodidae Paschoal, 1987		10	Species	Taxom
Philodromidae Thorell, 1870	False crab spiders	51	Species	Taxom
Pholcidae C. L. Koch, 1851	Carpenter spider	232	Species	Taxom
Phrynichidae Simon, 1892		4	Species	Taxom
Phrynidae Blanchard, 1852		15	Species	Taxom
Phthiracaridae Perty, 1841		81	Species	Taxom
Phytoptidae Manson, 1970		6	Species	Taxom
Phytoseiidae Berlese, 1916	Phytoseiid mites	24	Species	Taxom
Pionidae Thor, 1900		16	Species	Taxom
Pisauridae Simon, 1890	Big wolf spider	39	Species	Taxom
Plasmobatidae Grandjean, 1961		7	Species	Taxom
Plateremaeidae Trägårdh, 1931		4	Species	Taxom
Podapolipidae Husband, 1990		9	Species	Taxom
Podocinidae Berlese, 1913		6	Species	Taxom
Polyaspididae Berlese, 1913		3	Species	Taxom
Pontarachnidae Koenike, 1910		1	Species	Taxom
Proctophyllodidae Trouessart &..., 1884		24	Species	Taxom
Protoribatidae J. & P. Balogh, 1984		8	Species	Taxom
Pseudoppiidae (Mahunka, 1975)		1	Species	Taxom
Psoralgidae Oudemans, 1908		1	Species	Taxom
Psoroptidae Hering, 1838	Scab mites	4	Species	Taxom
Psoroptoididae Gaud, 1958		1	Species	Taxom
Pterobatidae (Balogh & Mah..., 1977)		1	Species	Taxom
Pterolichidae Trouessart, 1899		23	Species	Taxom
Pteronyssidae Oudemans, 1941		1	Species	Taxom
Pterygosomatidae Womersley, 1941		2	Species	Taxom
Pyemotidae Newport, 1850		1	Species	Taxom
Pygmephoridae Krczal, 1964		3	Species	Taxom
Pyroglyphidae Cunliffe, 1958	Dust mites	9	Species	Taxom
Quadroppiidae Balogh, 1983		1	Species	Taxom
Raillietiidae Vitzthum, 1943		3	Species	Taxom
Rhagidiidae Zacharda, 1980		1	Species	Taxom
Rhagodidae Pocock, 1897		1	Species	Taxom
Rhinonyssidae Trouessart, 1895		4	Species	Taxom
Rhodacaridae Oudemans, 1902		1	Species	Taxom
Rhynchoribatidae Balogh, 1961		8	Species	Taxom
Rhyncoptidae Lawrence, 1956		1	Species	Taxom
Ricinoididae Ewing, 1929	Hooded tickspiders	12	Species	Taxom
Rioppiidae Balogh & Mah..., 1977		1	Species	Taxom
Rosensteiniidae Cooreman, 1954		2	Species	Taxom
Salticidae Blackwall, 1842	Jumping Spider	885	Species	Taxom
Samoidae Sørensen, 1886		2	Species	Taxom
Sarcoptidae Megnin, 1877	Itch mites	5	Species	Taxom
Scheloribatidae Jacot, 1935		23	Species	Taxom
Sclerosomatidae Simon, 1879	Sclerosomatid Harvestmen	84	Species	Taxom
Scutacaridae Paoli, 1911		6	Species	Taxom
Scutoverticidae Grandjean, 1954		1	Species	Taxom
Scytodidae Blackwall, 1864	Glue spitter	87	Species	Taxom
Segestriidae Simon, 1893	Six-eyed Spiders	19	Species	Taxom
Selenopidae Simon, 1897	Flatties	19	Species	Taxom
Selenoribatidae Schuster, 1963		1	Species	Taxom
Senoculidae Simon, 1890	Senoculid spiders	18	Species	Taxom
Sicariidae Keyserling, 1880	Brown recluse spiders	31	Species	Taxom
Sparassidae Bertkau, 1872	Giant crab spiders	139	Species	Taxom
Spelaeorhynchidae Oudemans, 1902		2	Species	Taxom
Sperchontidae Thor, 1900		2	Species	Taxom
Sphaerochthoniidae Grandjean, 1947		1	Species	Taxom
Spinturnicidae Oudemans, 1902		1	Species	Taxom
Staurobatidae Grandjean, 1966		2	Species	Taxom
Steganacaridae (NiedbaÅ‚a, 1986)		6	Species	Taxom
Sternoppiidae Balogh & Mah..., 1969		2	Species	Taxom
Stigmaeidae Wood, 1967		8	Species	Taxom
Stygnidae Simon, 1879		49	Species	Taxom
Stygnommatidae Roewer, 1923		0	Species	Taxom
Stygnopsidae Sørensen, 1932		2	Species	Taxom
Suctobelbidae Jacot, 1938		21	Species	Taxom
Suidasiidae Hughes, 1948		1	Species	Taxom
Syarinidae Chamberlin, 1930		13	Species	Taxom
Symphytognathidae Hickman, 1931	Dwarf orb-weavers	11	Species	Taxom
Synotaxidae Simon, 1894	Synotaxid spiders	8	Species	Taxom
Syringophilidae Lavoipierre, 1953	Quill mites	22	Species	Taxom
Tarsonemidae Kramer, 1877	Tarsonemid mites	10	Species	Taxom
Tectocepheidae Grandjean, 1954		6	Species	Taxom
Tegeocranellidae P. Balogh, 1987		0	Species	Taxom
Tegoribatidae Grandjean, 1954		3	Species	Taxom
Telemidae Fage, 1913	Long-legged cave spider	1	Species	Taxom
Tengellidae (Dahl, 1908)	Tengellid spiders	3	Species	Taxom
Tenuipalpidae Berlese, 1913	False spider mites	10	Species	Taxom
Teratoppiidae Balogh, 1983		9	Species	Taxom
Tetrablemmidae O. P-Cambridge, 1873	Armored spider	10	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	129	Species	Taxom
Tetranychidae Donnadieu, 1875	Spider mites	174	Species	Taxom
Thelyphonidae Lucas, 1835		9	Species	Taxom
Theraphosidae Thorell, 1870	Bird-eating spiders	360	Species	Taxom
Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	513	Species	Taxom
Theridiosomatidae Simon, 1881	Ray orbweavers	31	Species	Taxom
Thomisidae Sundevall, 1833	Crab Spider	305	Species	Taxom
Titanoecidae Lehtinen, 1967	Rock Weavers	12	Species	Taxom
Torrenticolidae Thor, 1902	Torrent Mites	1	Species	Taxom
Trachyuropodidae Kramer, 1881		33	Species	Taxom
Trechaleidae Simon, 1890	Trechaleid spiders	72	Species	Taxom
Trematuridae Berlese, 1917		36	Species	Taxom
Trhypochthoniidae Willmann, 1931		8	Species	Taxom
Triaenonychidae Sörensen, 1886		4	Species	Taxom
Tridenchthoniidae Balzan, 1892		1	Species	Taxom
Triplogyniidae Funk, 1977		1	Species	Taxom
Trochanteriidae Karsch, 1879	Flat spiders	2	Species	Taxom
Trombiculidae Ewing, 1929	Chigger mites	11	Species	Taxom
Trombidiidae Leach, 1815	Beer Bahuti	0	Species	Taxom
Trouessartiidae Gaud, 1957		0	Species	Taxom
Tydeidae Kramer, 1877	Tydeid mites	9	Species	Taxom
Uloboridae Thorell, 1869	Cribellate orb weavers	34	Species	Taxom
Unionicolidae Oudemans, 1909		86	Species	Taxom
Urodinychidae Berlese, 1917		15	Species	Taxom
Uropodidae Kramer, 1881		94	Species	Taxom
Vaejovidae Thorell, 1876		3	Species	Taxom
Varroidae Delfinado & ..., 1974		1	Species	Taxom
Veigaiidae Oudemans, 1939		1	Species	Taxom
Winterschmidtiidae Oudemans, 1923		3	Species	Taxom
Withiidae Chamberlin, 1931		22	Species	Taxom
Xenillidae Woolley & Hi..., 1966		19	Species	Taxom
Xolalgidae Dubinin, 1953		1	Species	Taxom
Zalmoxidae (Sörensen, 1886)		5	Species	Taxom
Zerconidae Berlese, 1892		1	Species	Taxom
Zetomotrichidae Grandjean, 1934		1	Species	Taxom
Zetorchestidae Michael, 1898		1	Species	Taxom
Zodariidae Thorell, 1881	Ant spiders	52	Species	Taxom
Zoridae F. O. P-Camb..., 1893	Wandering Spiders	9	Species	Taxom

Subnodes of Arachnida with occurrences in Brazil

Subclass	Dromopoda Shultz, 1990	52 482 1508	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	338 1867 7658	Families 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