Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Westerkwartier (Groningen, Netherlands)
List of families for Westerkwartier 44 Families width 112 Species #EATGCJPDMOHSLNU
| Eriophyidae Nalepa, 1898 | Blister mites | 14 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 5 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 8 | Species | Taxom | | Ascidae Oudemans, 1905 | | 1 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Arrenuridae Thor, 1900 | | 10 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 7 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 3 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 2 | Species | Taxom | | Eylaidae Leach, 1815 | | 3 | Species | Taxom | | Oxidae (Viets, 1926) | | 1 | Species | Taxom | | Hydrachnidae Leach, 1815 | | 2 | Species | Taxom | | Pionidae Thor, 1900 | | 7 | Species | Taxom | | Hydrodromidae Viets, 1936 | | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 4 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 1 | Species | Taxom | | Tetragnathidae (Menge, 1866) | Elongated Orb Weavers | 4 | Species | Taxom | | Limnesiidae Thor, 1900 | | 6 | Species | Taxom | | Limnocharidae Grube, 1859 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 1 | Species | Taxom | | Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 2 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 4 | Species | Taxom | | Dictynidae (O. P-Cambridge, 1871) | Dictynid spiders | 1 | Species | Taxom | | Scorpionidae Pierre André..., 1802 | Largeclaw scorpions | 1 | Species | Taxom | | Oppiidae Sellnick, 1937 | | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 1 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Pygmephoridae Krczal, 1964 | | 0 | Species | Taxom | | Segestriidae Simon, 1893 | Six-eyed Spiders | 1 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 0 | Species | Taxom |
Genera for Westerkwartier 81 Genera with 112 Species #ACDEFHLMNOPRSTUZ
| Acalitus Keifer, 1890 | | 1 | Species | Taxom | | Aceria Keifer, 1905 | | 5 | Species | Taxom | | Aculus Keifer, 1889 | | 2 | Species | Taxom | | Amaurobius Koch, 1861 | | 2 | Species | Taxom | | Anelosimus Simon, 1836 | Social cobweb spiders | 1 | Species | Taxom | | Anyphaena Sundevall, 1802 | | 1 | Species | Taxom | | Aphantaulax Simon, 1908 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 3 | Species | Taxom | Araniella Chamberlin &..., 1942 | Cucumber spiders | 0 | Species | Taxom | | Arctoseius Thor, 1940 | | 1 | Species | Taxom | | Argiope Audouin, 1772 | Garden orbweavers | 1 | Species | Taxom | | Argyroneta Latreille, 1758 | | 1 | Species | Taxom | | Arrenurus Dugès, 1776 | | 10 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Clubiona Latreille, 1839 | Leaf curling sac spiders | 1 | Species | Taxom | | Colomerus Newkirk & Ke..., 1857 | | 1 | Species | Taxom | | Dicranopalpus Doleschall, 1909 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Eratigena Bolzern, Bur..., 1843 | | 1 | Species | Taxom | | Eriophyes Siebold, 1857 | | 3 | Species | Taxom | | Ero C. L. Koch, 1802 | | 1 | Species | Taxom | | Eugamasus Berlese, 1913 | | 1 | Species | Taxom | | Eylais Latreille, 1903 | | 3 | Species | Taxom | | Frontipoda Koenike, 1776 | | 1 | Species | Taxom | | Hydrachna O. F. Müller, 1776 | Water Mites | 2 | Species | Taxom | | Hydrochoreutes C. L. Koch, 1896 | | 1 | Species | Taxom | | Hydrodroma Koch, 1776 | | 1 | Species | Taxom | | Hypositticus Lohmander, 1775 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Leiobunum C. L. Koch, 1798 | Daddy Long Leg Spiders | 1 | Species | Taxom | | Leptus Latreille, 1910 | | 1 | Species | Taxom | | Leucauge White, 1903 | Orchard Spider And Allies | 1 | Species | Taxom | | Limnesia Koch, 1997 | | 6 | Species | Taxom | | Limnochares Latreille, 1758 | | 1 | Species | Taxom | | Linyphia Latreille, 1758 | | 1 | Species | Taxom | | Marpissa C. L. Koch, 1758 | | 1 | Species | Taxom | | Metellina Chamberlin &..., 1763 | | 1 | Species | Taxom | | Mitopus Thorell, 1779 | | 1 | Species | Taxom | Nanorchestes Topsent & Tr..., 1890 | | 0 | Species | Taxom | | Nemastoma C.L.Koch, 1775 | | 2 | Species | Taxom | | Neumania Lebert, 1894 | | 1 | Species | Taxom | | Nigma Lehtinen, 1951 | | 1 | Species | Taxom | | Nuctenea Simon, 1758 | | 1 | Species | Taxom | | Odiellus Roewer, 1792 | | 1 | Species | Taxom | | Opilio Herbst, 1876 | | 1 | Species | Taxom | | Opistophthalmus Latreille, 1896 | Burrowing scorpions | 1 | Species | Taxom | | Oppiella Jacot, 1902 | | 1 | Species | Taxom | | Ozyptila Simon, 1837 | Leaflitter crab spiders | 1 | Species | Taxom | | Pachygnatha Sundevall, 1830 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Pachylaelaps Berlese, 1920 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1758 | Thin-legged Wolf Spider | 1 | Species | Taxom | | Paroligolophus Lohmander, 1855 | | 1 | Species | Taxom | | Pergamasus Berlese, 1758 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1826 | Running Crab Spider | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Phyllocoptes Nalepa, 1984 | | 1 | Species | Taxom | | Piona C. L. Koch, 1836 | | 6 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Pisaura Simon, 1757 | | 1 | Species | Taxom | | Platnickina Kocak & Kemal, 1802 | | 1 | Species | Taxom | Platybunus C.L.Koch, 1839 | | 0 | Species | Taxom | | Pseudeuophrys Dahl, 1871 | | 1 | Species | Taxom | Pygmephorus Kramer, 1877 | | 0 | Species | Taxom | | Rhinoppia Balogh, 1908 | | 1 | Species | Taxom | | Rilaena Å ilhavý, 1799 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Scotophaeus Simon, 1866 | | 2 | Species | Taxom | | Segestria Latreille, 1790 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1758 | False black widows | 1 | Species | Taxom | | Stenacis Keifer, 1892 | | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1758 | Four-jawed spider | 1 | Species | Taxom | | Textrix Sundevall, 1789 | | 1 | Species | Taxom | Trochosa C. L. Koch, 1847 | | 0 | Species | Taxom | Tyrophagus Oudemans, 1924 | | 0 | Species | Taxom | | Unionicola Haldeman, 1900 | | 3 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Westerkwartier 112 Species | Acalitus brevitarsus Fockeu, 1890 | | | Aceria brevipunctata (Nalepa, 1889) | ⇒ Aceria campestricola Frauenfeld, 1865 | | Aceria erinea Nalepa, 1891 | Persian walnut erineum mite | | Aceria fraxinivora Nalepa, 1909 | Ash gall mite | | Aceria macrochelus Nalepa, 1891 | | | Aceria pseudoplatani Corti, 1905 | Felt gall mite | | Aculus magnirostris Nalepa, 1892 | | | Aculus tetanothrix Nalepa, 1889 | Willow Bead Gall Mite | | Amaurobius fenestralis Ström, 1768 | Lace webbed spider | | Amaurobius similis Blackwall, 1861 | Lace webbed spider | | Anelosimus vittatus Koch, 1836 | | | Anyphaena accentuata Walckenaer, 1802 | Buzzing Spider | | Aphantaulax scotophaeus Simon, 1908 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus sturmi Hahn, 1831 | | | Araneus thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Arctoseius (Arctoseius) cetratus Sellnick, 1940 | | | Argiope bruennichi Scopoli, 1772 | Orb-weaving Spider | | Argyroneta aquatica Clerck, 1758 | Diving bell spider | | Arrenurus (Arrenurus) affinis (Koenike, 188..., 1999) | ⇒ Arrenurus bicuspidator Berlese, 1885 | | Arrenurus (Arrenurus) bicuspidator Berlese, 1885 | | | Arrenurus (Arrenurus) claviger Koenike, 1885 | | | Arrenurus (Arrenurus) compactus Piersig, 189..., 1993 | | | Arrenurus (Arrenurus) crassicaudatus Kramer, 1875 | | | Arrenurus (Arrenurus) neumani Piersig, 1895 | | | Arrenurus (Arrenurus) robustus Koenike, 1894 | | | Arrenurus (Arrenurus) tricuspidator Müller, 1776 | | | Arrenurus (Megaluracarus) globator O.F.Müller, 1776 | | | Arrenurus (Micruracarus) sinuator Müller, 1776 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Clubiona comta Carl Ludwig ..., 1839 | | | Colomerus vitis (Pagenstecher, 1857) | ⇒ Eriophyes vitis Pagenstecher, 1857 | | Dicranopalpus ramosus Simon, 1909 | Fork-palped Harvestman | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Eratigena atrica (C. L. Koch, 1843) | ⇒ Tegenaria atrica Koch, 1843 | | Eriophyes inangulis Nalepa, 1919 | Alder leaf gall mite | | Eriophyes laevis Nalepa, 1889 | Alder leaf gall mite | | Eriophyes tiliae Pagenstecher, 1857 | Bugle gall | | Ero aphana Walckenaer, 1802 | | | Eugamasus magnus Oudemans, 1913 | | | Eylais extendens O. F. Müller, 1776 | | | Eylais hamata Koenike, 189..., 2000 | | | Eylais koenikei Halbert, 1903 | | | Frontipoda (Frontipoda) musculus (O.F.Müller, 1776) | ⇒ Oxus musculus O.F. Müller, 1776 | | Hydrachna (Diplohydrachna) globosa DeGeer, 1778 | | | Hydrachna (Hydrachna) cruenta Muller, 1776 | | | Hydrochoreutes krameri Piersig, 1896 | | | Hydrodroma despiciens Muller, 1776 | | | Hypositticus pubescens (Fabricius, 1775) | ⇒ Attulus pubescens Fabricius, 1775 | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Leiobunum rotundum Latreille, 1798 | European Harvestman | | Leptus (Leptus) eupodes Berlese, 1910 | | | Leucauge linyphia Eugène Simon, 1903 | | | Limnesia (Limnesia) connata Koenike, 1895 | | | Limnesia (Limnesia) fulgida Koch, 1836 | Island puzzle | | Limnesia (Limnesia) koenikei Piersig, 1894 | Littlehead horkelia | | Limnesia (Limnesia) maculata Muller, 1776 | | | Limnesia (Limnesia) undulata Muller, 1776 | | | Limnesia (Limnesia) undulatoides Davids, 1997 | | | Limnochares (Limnochares) aquatica Linnaeus, 1758 | | | Linyphia triangularis Clerck, 1758 | Dwarf Weaver | | Marpissa muscosa Clerck, 1758 | Jumping Spider | | Metellina merianae Scopoli, 1763 | | | Mitopus morio Fabricius, 1779 | Egg milkvetch | | Nemastoma (Nemastoma) dentigerum Canestrini, 1873 | | | Nemastoma bimaculatum Fabricius, 1775 | | | Neumania (Neumania) deltoides Piersig, 1894 | | | Nigma walckenaeri (Roewer, 1951) | ⇒ Nigma laeta Spassky, 1952 | | Nuctenea umbratica Clerck, 1758 | Toad Spider | | Odiellus spinosus Bosc, 1792 | | | Opilio canestrinii Thorell, 1876 | | | Opistophthalmus nitidiceps Pocock, 1896 | | | Oppiella (Oppiella) nova Oudemans, 1902 | Mite | | Ozyptila praticola C. L. Koch, 1837 | | | Pachygnatha degeeri Sundevall, 1830 | | | Pachylaelaps (Pachylaelaps) tesselatus Berlese, 1920 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa amentata Clerck, 1758 | Spotted wolf spider | | Paroligolophus agrestis Meade, 1855 | Clokey's egg milkvetch | | Pergamasus (Pergamasus) crassipes Linnaeus, 1758 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Philodromus dispar Walckenaer, 1826 | | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Phyllocoptes eupadi Newkirk, 1984 | | | Piona (Dispersipiona) conglobata Koch, 1836 | Gold-of-pleasure | | Piona (Piona) carnea Koch, 1836 | | | Piona (Piona) coccinea Koch, 1836 | | | Piona (Piona) imminuta Piersig, 1897 | | | Piona (Piona) pusilla Neumann, 1875 | | | Piona (Tetrapiona) variabilis Koch, 1836 | | | Pirata piscatorius Carl Alexand..., 1757 | | | Pisaura mirabilis Clerck, 1757 | Nuptial feeding spider | | Platnickina tincta Walckenaer, 1802 | | | Pseudeuophrys lanigera Simon, 1871 | Jumping spider | | Rhinoppia obsoleta Paoli, 1908 | | | Rilaena triangularis Herbst, 1799 | Spring Harvestman | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Scotophaeus scutulatus Carl Ludwig ..., 1866 | | | Segestria florentina Rossi, 1790 | Cellar spider | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Stenacis triradiatus Nalepa, 1892 | Willow witches' broom mite | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Textrix denticulata Olivier, 1789 | | | Unionicola (Pentatax) aculeata Koenike, 1890 | | | Unionicola (Unionicola) crassipes Muller, 1776 | | | Unionicola (Unionicola) minor Soar, 1900 | | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Westerkwartier
 | | 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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