Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Northeast Brazil (Brazil)
List of families for Northeast Brazil 139 Families width 601 Species and 1 Subspecies #ABCDEFGHIJKLMNOPRSTUXZ
| Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom | | Acarophenacidae Cross, 1965 | | 1 | Species | Taxom | | Actinopodidae Simon, 1892 | Mouse Spiders | 0 | Species | Taxom | | Adelphacaridae Grandjean, 1954 | | 0 | Species | Taxom | | Amblyommidae Banks, 1907 | | 18 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 1 | Species | Taxom | | Anderemaeidae Balogh, 1972 | | 1 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 2 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 60 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 1 | Species | Taxom | | Atemnidae Chamberlin, 1931 | | 1 | Species | Taxom | | Athyreacaridae Lindquist, K..., 1990 | | 1 | Species | Taxom | | Atopomelidae Fain, 1972 | | 1 | Species | Taxom | | Barychelidae Simon, 1889 | Brush-footed trapdoors | 1 | Species | Taxom | | Blattisociidae (Garman, 1948) | | 1 | Species | Taxom | | Bochicidae Chamberlin, 1930 | | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 4 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 26 | Species | Taxom | | Canestriniidae Berlese, 1884 | | 1 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 6 | Species | Taxom | | Carabodidae Koch, 1837 | | 2 | Species | Taxom | | Ceromidae Purcell, 1903 | | 1 | Species | Taxom | | Chactidae Reginald Inn..., 1893 | Fatclaw scorpions | 1 | Species | Taxom | | Charontidae Simon, 1892 | | 4 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 5 | Species | Taxom | | Chthoniidae Daday, 1888 | | 2 | Species | Taxom | | Cithaeronidae Simon, 1893 | Cithaeronid spiders | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 18 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 9 | Species | Taxom | | Cosmochthoniidae Grandjean, 1946 | | 0 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 7 | Species | Taxom | | Deinopidae C. L. Koch, 1850 | Net-casters | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Diplogyniidae Trägårdh, 1941 | | 0 | Species | Taxom | | Dipluridae Simon, 1889 | Curtainweb Spiders | 3 | Species | Taxom | | Discozerconidae Berlese, 1910 | | 0 | Species | Taxom | | Echimyopodidae Fain, 1967 | | 1 | Species | Taxom | | Epilohmanniidae Oudemans, 1923 | | 1 | Species | Taxom | | Eremulidae Grandjean, 1965 | | 0 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 2 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 1 | Species | Taxom | | Euphthiracaridae Jacot, 1930 | | 1 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 1 | Species | Taxom | | Galumnidae Jacot, 1925 | | 7 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 12 | Species | Taxom | | Gonyleptidae Sundevall, 1833 | | 13 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 1 | Species | Taxom | | Haplozetidae Grandjean, 1936 | | 1 | Species | Taxom | | Hemiscorpiidae Pocock, 1893 | Longtail rock scorpions | 1 | Species | Taxom | | Hermanniidae Sellnick, 1928 | | 1 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 1 | Species | Taxom | | Hypochthoniidae Berlese, 1910 | | 1 | Species | Taxom | | Idiopidae Simon, 1892 | Armored trapdoor spiders | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 3 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Krendowskiidae Viets, 1926 | | 0 | Species | Taxom | | Laelapidae Berlese, 1892 | | 0 | Species | Taxom | | Limnesiidae Thor, 1900 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 3 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Microzetidae Grandjean, 1936 | | 3 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Mummuciidae Mello-Leitão, 1938 | | 2 | Species | Taxom | | Neoliodidae (Sellnick, 1928) | | 0 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 2 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 3 | Species | Taxom | | Olpiidae Banks, 1895 | | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 11 | Species | Taxom | | Opilioacaridae With, 1902 | | 1 | Species | Taxom | | Oppiidae Sellnick, 1937 | | 2 | Species | Taxom | | Oribatellidae Jacot, 1925 | | 1 | Species | Taxom | | Oribatulidae Thor, 1929 | | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Palpimanidae Thorell, 1870 | Palp-footed spiders | 4 | Species | Taxom | | Parakalummidae Grandjean, 1936 | | 1 | Species | Taxom | | Parantennulidae Willmann, 1940 | | 0 | Species | Taxom | | Perlohmanniidae Grandjean, 1954 | | 0 | Species | Taxom | | Pheroliodidae Paschoal, 1987 | | 0 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 2 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 42 | Species | Taxom | | Phrynichidae Simon, 1892 | | 1 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 2 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 4 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 76 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 4 | Species | Taxom | | Podapolipidae Husband, 1990 | | 0 | Species | Taxom | | Pseudoppiidae (Mahunka, 1975) | | 1 | Species | Taxom | | Pterobatidae (Balogh & Mah..., 1977) | | 1 | Species | Taxom | | Pterolichidae Trouessart, 1899 | | 1 | Species | Taxom | | Pyroglyphidae Cunliffe, 1958 | Dust mites | 0 | Species | Taxom | | Rhinonyssidae Trouessart, 1895 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 68 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom | | Scheloribatidae Jacot, 1935 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 2 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 5 | Species | Taxom | | Selenopidae Simon, 1897 | Flatties | 1 | Species | Taxom | | Senoculidae Simon, 1890 | Senoculid spiders | 2 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 3 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 4 | Species | Taxom | | Spelaeorhynchidae Oudemans, 1902 | | 0 | Species | Taxom | | Sphaerochthoniidae Grandjean, 1947 | | 0 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 0 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 1 | Species | Taxom | | Stygnidae Simon, 1879 | | 3 | Species | Taxom | | Suctobelbidae Jacot, 1938 | | 0 | Species | Taxom | | Suidasiidae Hughes, 1948 | | 1 | Species | Taxom | | Synotaxidae Simon, 1894 | Synotaxid spiders | 2 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 0 | Species | Taxom | | Tectocepheidae Grandjean, 1954 | | 2 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 2 | Species | Taxom | | Teratoppiidae Balogh, 1983 | | 0 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 5 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 9 | Species | Taxom | | Thelyphonidae Lucas, 1835 | | 1 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 16 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 21 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 17 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Trachyuropodidae Kramer, 1881 | | 0 | Species | Taxom | | Trechaleidae Simon, 1890 | Trechaleid spiders | 1 | Species | Taxom | | Trhypochthoniidae Willmann, 1931 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Trouessartiidae Gaud, 1957 | | 0 | Species | Taxom | | Tydeidae Kramer, 1877 | Tydeid mites | 4 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 1 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 0 | Species | Taxom | | Xenillidae Woolley & Hi..., 1966 | | 4 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 2 | Species | Taxom | | Zoridae F. O. P-Camb..., 1893 | Wandering Spiders | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Northeast Brazil
 | | 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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