Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Região Norte (Portugal)
List of families for Região Norte 64 Families width 524 Species and 1 Subspecies #ABCDEFGHILMNOPSTUVXZ
| Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 19 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 4 | Species | Taxom | | Amblyommidae Banks, 1907 | | 3 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 4 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 34 | Species | Taxom | | Atypidae Thorell, 1870 | Atypical tarantulas | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 1 | Species | Taxom | | Caponiidae Simon, 1890 | Caponiid spiders | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 2 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 9 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 7 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 1 | Species | Taxom | | Daesiidae Kraepelin, 1899 | | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 11 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 10 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 1 | Species | Taxom | | Eresidae C. L. Koch, 1851 | Eresid spiders | 1 | Species | Taxom | | Feltriidae Viets, 1926 | | 1 | Species | Taxom | | Filistatidae Ausserer, 1867 | Crevice weaver | 2 | Species | Taxom | | Garypidae Simon, 1879 | | 1 | Species | Taxom | | Garypinidae Daday, 1888 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 51 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 3 | Species | Taxom | | Hersiliidae Thorell, 1870 | Hersiliids | 1 | Species | Taxom | | Hubbardiidae Cook, 1899 | Hubbardiid shorttailed whipscorpions | 1 | Species | Taxom | | Ischyropsalididae Simon, 1879 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 81 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 9 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 27 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 5 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 5 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Nemesiidae Simon, 1892 | Tube Trapdoor Spiders | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 3 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 4 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 3 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 0 | Species | Taxom | | Palpimanidae Thorell, 1870 | Palp-footed spiders | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 16 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 3 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 51 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 4 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 4 | Species | Taxom | | Sicariidae Keyserling, 1880 | Brown recluse spiders | 1 | Species | Taxom | | Sironidae Simon, 1879 | | 1 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 4 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 12 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 4 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 55 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 33 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 2 | Species | Taxom | | Trogulidae Sundevall, 1833 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 0 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 4 | Species | Taxom | | Vaejovidae Thorell, 1876 | | 1 | Species | Taxom | | Xolalgidae Dubinin, 1953 | | 0 | Species | Taxom | | Zodariidae Thorell, 1881 | Ant spiders | 8 | Species | Taxom | | Zoridae F. O. P-Camb..., 1893 | Wandering Spiders | 2 | Species | Taxom | | Zoropsidae Bertkau, 1882 | False Huntsman Spiders | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Região Norte
 | | 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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