Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Trinidad and Tobago (Caribbean islands)
List of families for Trinidad and Tobago 134 Families width 561 Species and 4 Subspecies #ABCDEFGHIKLMNOPRSTUVWZ
| Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom | | Actinopodidae Simon, 1892 | Mouse Spiders | 1 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Agoristenidae Silhavy, 1973 | | 3 | Species | Taxom | | Amblyommidae Banks, 1907 | | 18 | Species | Taxom | | Anisitsiellidae Koenike, 1910 | | 3 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 3 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 62 | Species | Taxom | | Argasidae C. L. Koch, 1844 | Soft tick | 6 | Species | Taxom | | Ascidae Oudemans, 1905 | | 3 | Species | Taxom | | Atemnidae Chamberlin, 1931 | | 3 | Species | Taxom | | Atopomelidae Fain, 1972 | | 0 | 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 | | 2 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 15 | Species | Taxom | | Camerobiidae Southcott, 1957 | Stilt-legged mites | 2 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 5 | Species | Taxom | | Chactidae Reginald Inn..., 1893 | Fatclaw scorpions | 6 | Species | Taxom | | Charontidae Simon, 1892 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 4 | Species | Taxom | | Cheyletidae Leach, 1815 | | 3 | Species | Taxom | | Chirodiscidae Trouessart, 1892 | | 2 | Species | Taxom | | Chthoniidae Daday, 1888 | | 6 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 9 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 8 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 8 | Species | Taxom | | Ctenizidae Thorell, 1887 | Cork-lid trapdoor spider | 1 | Species | Taxom | | Cyrtaucheniidae Simon, 1892 | Cyrtaucheiid spiders | 1 | Species | Taxom | | Deinopidae C. L. Koch, 1850 | Net-casters | 0 | Species | Taxom | | Deraiophoridae Trägårdh, 1952 | | 0 | Species | Taxom | | Dinychidae Berlese, 1916 | | 1 | Species | Taxom | | Drymusidae Simon, 1893 | Drymusid spiders | 0 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 2 | Species | Taxom | | Eustathiidae Oudemans, 1905 | | 3 | Species | Taxom | | Euzerconidae Trägårdh, 1938 | | 1 | Species | Taxom | | Fedrizziidae Trägårdh, 1937 | | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 0 | Species | Taxom | | Garypidae Simon, 1879 | | 1 | Species | Taxom | | Geogarypidae Chamberlin, 1930 | | 1 | Species | Taxom | | Glycyphagidae De Geer, 1778 | | 2 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Gonyleptidae Sundevall, 1833 | | 6 | Species | Taxom | | Halacaridae Murray, 1877 | Sea mites | 1 | Species | Taxom | | Haplozetidae Grandjean, 1936 | | 0 | Species | Taxom | | Harpirhynchidae Dubinin, 1957 | | 1 | Species | Taxom | | Hersiliidae Thorell, 1870 | Hersiliids | 2 | Species | Taxom | | Hesperolpiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 0 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 6 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 1 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 2 | Species | Taxom | | Ideoroncidae Chamberlin, 1930 | | 0 | Species | Taxom | | Idiopidae Simon, 1892 | Armored trapdoor spiders | 1 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 3 | Species | Taxom | | Kimulidae Pérez Gonzal..., 2007 | | 0 | Species | Taxom | | Klinckowstroemiidae Trägårdh, 1950 | | 3 | Species | Taxom | | Knemidokoptidae (Lavoipierre ..., 1951) | | 1 | Species | Taxom | | Laelapidae Berlese, 1892 | | 4 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 3 | Species | Taxom | | Listrophoridae Mégnin & Tro..., 1884 | | 1 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 5 | Species | Taxom | | Melicharidae (Hirschmann, 1962) | | 7 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Myobiidae Megnin, 1877 | | 1 | Species | Taxom | | Myocoptidae Gunther, 1942 | | 1 | Species | Taxom | | Mysmenidae Petrunkevitch, 1928 | Dwarf cobweb spiders | 5 | Species | Taxom | | Nenteriidae Hirschmann, 1979 | | 1 | Species | Taxom | | Neogoveidae Shear, 1980 | | 1 | Species | Taxom | | Olpiidae Banks, 1895 | | 2 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 30 | Species | Taxom | | Otocepheidae Balogh, 1961 | | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 2 | Species | Taxom | | Palpimanidae Thorell, 1870 | Palp-footed spiders | 2 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 2 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 7 | Species | Taxom | | Phrynidae Blanchard, 1852 | | 6 | Species | Taxom | | Phytoseiidae Berlese, 1916 | Phytoseiid mites | 27 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 4 | Species | Taxom | | Podapolipidae Husband, 1990 | | 1 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 1 | Species | Taxom | | Psorergatidae Womersley, 1941 | | 0 | Species | Taxom | | Psoroptoididae Gaud, 1958 | | 0 | Species | Taxom | | Pterolichidae Trouessart, 1899 | | 1 | Species | Taxom | | Pterygosomatidae Womersley, 1941 | | 0 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 0 | Species | Taxom | | Pyroglyphidae Cunliffe, 1958 | Dust mites | 0 | Species | Taxom | | Rhinonyssidae Trouessart, 1895 | | 4 | Species | Taxom | | Ricinoididae Ewing, 1929 | Hooded tickspiders | 0 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 48 | Species | Taxom | | Samoidae Sørensen, 1886 | | 5 | Species | Taxom | | Sarcoptidae Megnin, 1877 | Itch mites | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 6 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 3 | Species | Taxom | | Selenopidae Simon, 1897 | Flatties | 3 | Species | Taxom | | Senoculidae Simon, 1890 | Senoculid spiders | 1 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Solpugidae Leach, 1815 | | 1 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 10 | Species | Taxom | | Spinturnicidae Oudemans, 1902 | | 3 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 0 | Species | Taxom | | Stygnidae Simon, 1879 | | 1 | Species | Taxom | | Stygnommatidae Roewer, 1923 | | 0 | Species | Taxom | | Suidasiidae Hughes, 1948 | | 0 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 2 | Species | Taxom | | Symphytognathidae Hickman, 1931 | Dwarf orb-weavers | 0 | Species | Taxom | | Synotaxidae Simon, 1894 | Synotaxid spiders | 1 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 3 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 1 | Species | Taxom | | Tengellidae (Dahl, 1908) | Tengellid spiders | 0 | Species | Taxom | | Tenuipalpidae Berlese, 1913 | False spider mites | 11 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 14 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 17 | Species | Taxom | | Theraphosidae Thorell, 1870 | Bird-eating spiders | 16 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 33 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 4 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 7 | Species | Taxom | | Trachyuropodidae Kramer, 1881 | | 4 | Species | Taxom | | Trechaleidae Simon, 1890 | Trechaleid spiders | 3 | Species | Taxom | | Trematuridae Berlese, 1917 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom | | Trouessartiidae Gaud, 1957 | | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 2 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 1 | Species | Taxom | | Uropodidae Kramer, 1881 | | 1 | Species | Taxom | | Varroidae Delfinado & ..., 1974 | | 1 | Species | Taxom | | Withiidae Chamberlin, 1931 | | 1 | Species | Taxom | | Zalmoxidae (Sörensen, 1886) | | 3 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Trinidad and Tobago
 | | 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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