Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Alkmaar (North Holland, Netherlands)
List of families for Alkmaar 37 Families width 104 Species and 1 Subspecies #EATGCSPLDMHNU
| Eriophyidae Nalepa, 1898 | Blister mites | 5 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 9 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 1 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 10 | Species | Taxom | | Cybaeidae Banks, 1892 | Pond Water Spiders | 1 | Species | Taxom | | Arrenuridae Thor, 1900 | | 5 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 5 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 6 | Species | Taxom | | Thomisidae (Sundevall, 1833) | Crab Spider | 4 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 7 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 5 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 2 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Eylaidae Leach, 1815 | | 1 | Species | Taxom | | Pionidae Thor, 1900 | | 5 | Species | Taxom | | Hydrachnidae Leach, 1815 | | 1 | Species | Taxom | | Hydrodromidae Viets, 1936 | | 1 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 1 | Species | Taxom | | Hygrobatidae Koch, 1842 | | 2 | Species | Taxom | | Dictynidae (O. P-Cambridge, 1871) | Dictynid spiders | 1 | Species | Taxom | | Lebertiidae Thor, 1900 | | 1 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 8 | Species | Taxom | | Limnesiidae Thor, 1900 | | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 2 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 3 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Segestriidae (Simon, 1893) | Six-eyed Spiders | 2 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 1 | Species | Taxom | | Unionicolidae Oudemans, 1909 | | 1 | Species | Taxom |
Genera for Alkmaar 76 Genera with 104 Species #ACDEFGHLMNOPRSTUXZ
| Aceria Keifer, 1891 | | 2 | Species | Taxom | | Amaurobius Koch, 1861 | | 1 | 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 | 2 | Species | Taxom | | Araniella Chamberlin &..., 1758 | Cucumber spiders | 1 | Species | Taxom | | Argiope Audouin, 1772 | Garden orbweavers | 1 | Species | Taxom | | Argyroneta Latreille, 1758 | | 1 | Species | Taxom | | Arrenurus Dugès, 1776 | | 5 | Species | Taxom | | Clubiona Latreille, 1851 | Leaf curling sac spiders | 5 | Species | Taxom | | Colomerus Newkirk & Ke..., 1857 | | 1 | Species | Taxom | | Commoris Simon, 1902 | | 1 | Species | Taxom | | Diaea Thorell, 1777 | Flower spider | 1 | Species | Taxom | | Dicranopalpus Doleschall, 1909 | | 1 | Species | Taxom | | Drapetisca Menge, 1833 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Episinus Walckenaer, 1836 | | 1 | Species | Taxom | | Eratigena Bolzern, Bur..., 1843 | | 1 | Species | Taxom | | Eriophyes Siebold, 1889 | | 1 | Species | Taxom | | Ero C. L. Koch, 1802 | | 1 | Species | Taxom | | Eylais Latreille, 2000 | | 1 | Species | Taxom | | Forelia Halller, 1776 | | 1 | Species | Taxom | | Gibbaranea Archer, 1802 | | 1 | Species | Taxom | | Gongylidium Menge, 1758 | | 1 | Species | Taxom | | Hydrachna O. F. Müller, 1776 | Water Mites | 1 | Species | Taxom | | Hydrodroma Koch, 1776 | | 1 | Species | Taxom | | Hydryphantes C. L. Koch, 1888 | | 1 | Species | Taxom | | Hygrobates C. L. Koch, 1879 | | 2 | Species | Taxom | | Hypositticus Lohmander, 1775 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 3 | Species | Taxom | | Lathys Simon, 1855 | | 1 | Species | Taxom | | Lebertia Neuman, 1837 | | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1798 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Leucauge White, 1903 | Orchard Spider And Allies | 1 | Species | Taxom | | Limnesia Koch, 1776 | | 1 | Species | Taxom | | Linyphia Latreille, 1758 | | 1 | Species | Taxom | | Marpissa C. L. Koch, 1758 | | 1 | Species | Taxom | | Metellina Chamberlin &..., 1757 | | 2 | Species | Taxom | | Microneta Menge, 1841 | | 1 | Species | Taxom | | Mitopus Thorell, 1779 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 2 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Neriene Blackwall, 1834 | | 1 | Species | Taxom | | Nuctenea Simon, 1758 | | 1 | Species | Taxom | | Odiellus Roewer, 1792 | | 1 | Species | Taxom | | Opilio Herbst, 1876 | | 1 | Species | Taxom | | Ozyptila Simon, 1837 | Leaflitter crab spiders | 1 | Species | Taxom | | Pachygnatha Sundevall, 1830 | Thickjawed Orb Weavers | 2 | Species | Taxom | | Paidiscura Archer, 1834 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 2 | Species | Taxom | | Pardosa C. L. Koch, 1870 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Paroligolophus Lohmander, 1855 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1826 | Running Crab Spider | 3 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Phyllocoptes Nalepa, 1984 | | 1 | Species | Taxom | | Piona C. L. Koch, 1836 | | 3 | Species | Taxom | | Pionopsis Piersig, 1954 | | 1 | Species | Taxom | | Pisaura Simon, 1757 | | 1 | Species | Taxom | | Pseudeuophrys Dahl, 1871 | | 1 | Species | Taxom | | Rilaena Å ilhavý, 1799 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Scytodes Latreille, 1802 | Spitting Spider | 1 | Species | Taxom | | Segestria Latreille, 1758 | | 2 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1838 | False black widows | 2 | Species | Taxom | | Synema Simon, 1775 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1993 | Four-jawed spider | 3 | Species | Taxom | | Tetranychus Dufour, 1836 | | 1 | Species | Taxom | | Textrix Sundevall, 1789 | | 1 | Species | Taxom | | Unionicola Haldeman, 1776 | | 1 | Species | Taxom | | Xysticus Koch, 1758 | Ground Crab Spider | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Alkmaar 104 Species and 1 Subspecies | Aceria fraxinivora Nalepa, 1909 | Ash gall mite | | Aceria macrochelus Nalepa, 1891 | | | 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 thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Araniella cucurbitina (Clerck, 1758) | ⇒ Araniella proxima KulczyÅ„ski, 1885 | | Argiope bruennichi Scopoli, 1772 | Orb-weaving Spider | | Argyroneta aquatica Clerck, 1758 | Diving bell spider | | Arrenurus (Arrenurus) crassicaudatus Kramer, 1875 | | | Arrenurus (Arrenurus) cuspidifer Piersig, 189..., 1999 | | | Arrenurus (Arrenurus) latus Barrois & Mo..., 1887 | | | Arrenurus (Megaluracarus) globator O.F.Müller, 1776 | | | Arrenurus (Micruracarus) sinuator Müller, 1776 | | | Clubiona comta Carl Ludwig ..., 1839 | | | Clubiona corticalis (Walckenaer, 1802) | ⇒ Clubiona subsultans Tord Tamerla..., 1875 | | Clubiona pallidula Clerck, 1757 | Sac spider | | Clubiona phragmitis Carl Ludwig ..., 1843 | | | Clubiona terrestris Johan Peter ..., 1851 | | | Colomerus vitis (Pagenstecher, 1857) | ⇒ Eriophyes vitis Pagenstecher, 1857 | | Commoris enoplognatha Eugène Simon, 1902 | | | Diaea dorsata (Fabricius, 1777) | ⇒ Diaea suspiciosa Octavius Pic..., 1885 | | Dicranopalpus ramosus Simon, 1909 | Fork-palped Harvestman | | Drapetisca socialis (Sundevall, 1833) | ⇒ Drapetisca bicruris Tu & Li, 2006 | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Episinus angulatus John Blackwall, 1836 | | | Eratigena atrica (C. L. Koch, 1843) | ⇒ Tegenaria atrica Koch, 1843 | | Eriophyes laevis Nalepa, 1889 | Alder leaf gall mite | | Ero aphana Walckenaer, 1802 | | | Eylais hamata Koenike, 189..., 2000 | | | Forelia (Forelia) liliacea Muller, 1776 | | | Gibbaranea gibbosa Walckenaer, 1802 | | | Gongylidium rufipes Linnaeus, 1758 | | | Hydrachna (Hydrachna) cruenta Muller, 1776 | | | Hydrodroma despiciens Muller, 1776 | | | Hydryphantes (Hydryphantes) dispar Schaue, 1888 | | | Hygrobates (Hygrobates) longipalpis Hermann, 1804 | | | Hygrobates (Hygrobates) nigromaculatus Lebert, 1879 | | | Hypositticus pubescens (Fabricius, 1775) | ⇒ Attulus pubescens Fabricius, 1775 | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Lathys humilis (Blackwall, 1855) | ⇒ Lathys nielseni Ehrenfried S..., 1932 | | Lebertia (Pilolebertia) inaequalis Koch, 1837 | | | Leiobunum blackwalli Meade, 1861 | | | Leiobunum rotundum Latreille, 1798 | European Harvestman | | Leucauge linyphia Eugène Simon, 1903 | | | Limnesia (Limnesia) undulata Muller, 1776 | | | Linyphia triangularis Clerck, 1758 | Dwarf Weaver | | Marpissa muscosa Clerck, 1758 | Jumping Spider | | Metellina mengei Blackwall, 1870 | | | Metellina segmentata Clerck, 1757 | Autumn spider | | Microneta viaria Blackwall, 1841 | | | Mitopus morio Fabricius, 1779 | Egg milkvetch | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Nemastoma (Nemastoma) dentigerum Canestrini, 1873 | | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Neottiura bimaculata Linnaeus, 1767 | | | Neriene peltata Wider, 1834 | Platform hammock-spider | | Nuctenea umbratica Clerck, 1758 | Toad Spider | | Odiellus spinosus Bosc, 1792 | | | Opilio canestrinii Thorell, 1876 | | | Ozyptila praticola C. L. Koch, 1837 | | | Pachygnatha clercki Sundevall, 1823 | | | Pachygnatha degeeri Sundevall, 1830 | | | Paidiscura pallens John Blackwall, 1834 | | | Parasteatoda lunata Carl Alexand..., 1757 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa amentata Clerck, 1758 | Spotted wolf spider | | Pardosa prativaga Ludwig Carl ..., 1870 | | | Paroligolophus agrestis Meade, 1855 | Clokey's egg milkvetch | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Philodromus aureolus (Clerck, 1758) | ⇒ Philodromus cespitum Walckenaer, 1802 | | Philodromus cespitum Walckenaer, 1802 | | | 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) alpicola Neuman, 1880..., 1987 | | | Piona (Piona) coccinea Koch, 1836 | | | Pionopsis (Pionopsis) lutescens Hebeeb, 1954 | Geyer's larkspur | | Pisaura mirabilis Clerck, 1757 | Nuptial feeding spider | | Pseudeuophrys lanigera Simon, 1871 | Jumping spider | | Rilaena triangularis Herbst, 1799 | Spring Harvestman | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Scytodes thoracica Latreille, 1802 | Common spitting spider | | Segestria bavarica Koch, 1843 | | | Segestria senoculata (Linnaeus, 1758) | ⇒ Segestria florentina Rossi, 1790 | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda bipunctata Linnaeus, 1758 | False widow | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Synema globosum Fabricius, 1775 | Napoleon Spider | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha montana Simon, 1874 | Shadow Stretch-spider | | Tetragnatha strandi melanogaster Schmidt & Kr..., 1993 | | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Textrix denticulata Olivier, 1789 | | | Unionicola (Unionicola) crassipes Muller, 1776 | | | Xysticus cristatus (Clerck, 1758) | ⇒ Xysticus pseudocristatus Azarkina & L..., 2001 | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Alkmaar
 | | 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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