Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Ibaraki (Kanto, Japan)
List of families for Ibaraki 100 Families width 287 Species and 1 Subspecies #ABCDEGHLMNOPSTUXZ
| Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 8 | Species | Taxom | | Anapidae Simon, 1895 | Anapid spiders | 1 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 1 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 28 | Species | Taxom | | Arrenuridae Thor, 1900 | | 1 | Species | Taxom | | Astegistidae Balogh, 1961 | | 1 | Species | Taxom | | Athienemanniidae Viets, 1922 | | 1 | Species | Taxom | | Aturidae Thor, 1900 | | 2 | Species | Taxom | | Atypidae Thorell, 1870 | Atypical tarantulas | 1 | Species | Taxom | | Brachychthoniidae Thor, 1934 | | 1 | Species | Taxom | | Camisiidae Oudemans, 1900 | | 2 | Species | Taxom | | Carabodidae Koch, 1837 | | 3 | Species | Taxom | | Ceratoppiidae (Kunst, 1971) | | 1 | Species | Taxom | | Ceratozetidae Jacot, 1925 | | 1 | Species | Taxom | | Chamobatidae Thor, 1937 | | 1 | Species | Taxom | | Cheiridiidae Hansen, 1893 | | 1 | Species | Taxom | | Chernetidae Menge, 1855 | | 2 | Species | Taxom | | Cheyletidae Leach, 1815 | | 1 | Species | Taxom | | Chthoniidae Daday, 1888 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 3 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 4 | Species | Taxom | | Ctenidae Keyserling, 1877 | Tropical wolf spiders | 1 | Species | Taxom | | Ctenizidae Thorell, 1887 | Cork-lid trapdoor spider | 1 | Species | Taxom | | Damaeolidae Grandjean, 1965 | | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 3 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Eniochthoniidae Grandjean, 1947 | | 1 | Species | Taxom | | Epilohmanniidae Oudemans, 1923 | | 1 | Species | Taxom | | Eremaeidae Oudemans, 1900 | | 1 | Species | Taxom | | Eremobelbidae Balogh, 1961 | | 1 | Species | Taxom | | Eremulidae Grandjean, 1965 | | 1 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 1 | Species | Taxom | | Galumnidae Jacot, 1925 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 7 | Species | Taxom | | Gustaviidae Oudemans, 1900 | | 1 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 2 | Species | Taxom | | Halacaridae Murray, 1877 | Sea mites | 0 | Species | Taxom | | Haplozetidae Grandjean, 1936 | | 2 | Species | Taxom | | Hermanniellidae Grandjean, 1934 | | 2 | Species | Taxom | | Hydrozetidae Grandjean, 1954 | | 1 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 1 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 2 | Species | Taxom | | Hypochthoniidae Berlese, 1910 | | 3 | Species | Taxom | | Lebertiidae Thor, 1900 | | 0 | Species | Taxom | | Leptonetidae Simon, 1890 | Cave spiders | 0 | Species | Taxom | | Liacaridae Sellnick, 1928 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 20 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 1 | Species | Taxom | | Lohmanniidae Berlese, 1916 | | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 10 | Species | Taxom | | Malaconothridae Berlese, 1916 | | 1 | Species | Taxom | | Mesoplophoridae Ewing, 1917 | | 2 | Species | Taxom | | Mideopsidae Koenike, 1910 | | 0 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 0 | Species | Taxom | | Mochlozetidae Grandjean, 1960 | | 1 | Species | Taxom | | Mysmenidae Petrunkevitch, 1928 | Dwarf cobweb spiders | 2 | Species | Taxom | | Nanhermanniidae Sellnick, 1928 | | 4 | Species | Taxom | | Nanohystricidae Norton & Fua..., 2015 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 3 | Species | Taxom | | Neopygmephoridae Cross, 1965 | | 1 | Species | Taxom | | Nothridae Berlese, 1896 | | 1 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 2 | Species | Taxom | | Oppiidae Sellnick, 1937 | | 2 | Species | Taxom | | Oribatellidae Jacot, 1925 | | 1 | Species | Taxom | | Otocepheidae Balogh, 1961 | | 3 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 3 | Species | Taxom | | Parakalummidae Grandjean, 1936 | | 1 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 1 | Species | Taxom | | Peloppiidae Balogh, 1943 | | 1 | Species | Taxom | | Perlohmanniidae Grandjean, 1954 | | 0 | Species | Taxom | | Phenopelopidae Petrunkevitch, 1955 | | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 4 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 1 | Species | Taxom | | Phthiracaridae Perty, 1841 | | 2 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 3 | Species | Taxom | | Pontarachnidae Koenike, 1910 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 25 | Species | Taxom | | Scheloribatidae Jacot, 1935 | | 1 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 1 | Species | Taxom | | Stigmaeidae Wood, 1967 | | 0 | Species | Taxom | | Syarinidae Chamberlin, 1930 | | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 2 | Species | Taxom | | Tectocepheidae Grandjean, 1954 | | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 12 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 16 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 23 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 13 | Species | Taxom | | Torrenticolidae Thor, 1902 | Torrent Mites | 1 | Species | Taxom | | Trhypochthoniidae Willmann, 1931 | | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 4 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 1 | Species | Taxom | | Urodinychidae Berlese, 1917 | | 1 | Species | Taxom | | Xenillidae Woolley & Hi..., 1966 | | 0 | Species | Taxom | | Zerconidae Berlese, 1892 | | 1 | Species | Taxom | | Zoridae F. O. P-Camb..., 1893 | Wandering Spiders | 1 | Species | Taxom |
Subnodes of Arachnida with occurrences in Ibaraki
 | | 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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