Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Madrid (Las Animas County, Colorado, USA)
List of families for Madrid (Las Animas County) 15 Families width 37 Species | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 5 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Dysderidae (C. L. Koch, 1837) | Dysderid spiders | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 6 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 3 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 4 | Species | Taxom | | Gnaphosidae (Pocock, 1898) | Flat-bellied ground spiders | 3 | Species | Taxom | | Sicariidae (Keyserling, 1880) | Brown recluse spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 2 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 5 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 1 | Species | Taxom | | Tetragnathidae (Menge, 1866) | Elongated Orb Weavers | 1 | Species | Taxom | | Lycosidae (Lehtinen & H..., 1979) | Ground Spiders | 1 | Species | Taxom |
Genera for Madrid (Las Animas County) 32 Genera with 37 Species #ACDEGHLMOPRSTUX
| Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1758 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dysdera Latreille, 1838 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Eratigena Bolzern, Bur..., 1843 | | 2 | Species | Taxom | | Evarcha Simon, 1758 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Heliophanus C. L. Koch, 1868 | | 1 | Species | Taxom | | Hypsosinga Ausserer, 1831 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Loxosceles Heineken & Lowe, 1820 | Brown spiders | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Oecobius Lucas, 1836 | Wall spider | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Philodromus Walckenaer, 1826 | Running Crab Spider | 1 | Species | Taxom | | Phlegra Simon, 1826 | | 1 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Rhysodromus Schick, 1819 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Scotophaeus Simon, 1871 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 3 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1758 | Four-jawed spider | 1 | Species | Taxom | | Thanatus C. L. Koch, 1870 | | 2 | Species | Taxom | | Theridion Walckenaer, 1802 | Tangle-Web Spiders | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Trochosa C. L. Koch, 1778 | | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Xysticus Koch, 1836 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Madrid (Las Animas County) 37 Species | Apochinomma formica Eugène Simon, 1896 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Eratigena agrestis Walckenaer, 1802 | Hobo spider | | Eratigena atrica (C. L. Koch, 1843) | ⇒ Tegenaria atrica Koch, 1843 | | Evarcha falcata (Clerck, 1758) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Heliophanus kochii Eugène Simon, 1868 | Sun jumping spider | | Hypsosinga pygmaea Sundevall, 1831 | | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Loxosceles rufescens (Dufour, 1820) | ⇒ Loxosceles gaucho Gertsch, 1967 | | Misumena vatia Clerck, 1758 | Crab Spider | | Oecobius cellariorum Dugès, 1836 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Philodromus rufus (Walckenaer, 1826) | ⇒ Philodromus albidus Wladislaus K..., 1911 | | Phlegra fasciata (Hahn, 1826) | ⇒ Phlegra hentzi Marx, 1890 | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Rhysodromus histrio (Latreille, 1819) | ⇒ Philodromus histrio Latreille, 1819 | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Scotophaeus blackwalli (Thorell, 1871) | ⇒ Scotophaeus peninsularis Carl Friedri..., 1928 | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Thanatus striatus C. L. Koch, 1845 | | | Thanatus vulgaris Simon, 1870 | European running crab spider | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Trochosa ruricola (De Geer, 1778) | ⇒ Trochosa hispanica Eugène Simon, 1870 | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus luctuosus John Blackwall, 1836 | |
Subnodes of Arachnida with occurrences in Madrid (Las Animas County)
 | | 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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