Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Twin Lakes (Summit County, Utah, USA)
List of families for Twin Lakes (Summit County Utah) 22 Families width 36 Species #LEJCDOGANTP
| Liocranidae Simon, 1897 | Liocranid sac spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 5 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 1 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 3 | Species | Taxom | | Ologamasidae Ryke, 1962 | | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 5 | Species | Taxom | | Laelapidae Berlese, 1892 | | 0 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 2 | Species | Taxom | | Cocceupodidae Jesionowska, 2010 | | 0 | Species | Taxom | | Nanorchestidae Luxton, 1984 | | 0 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 2 | Species | Taxom | | Tanaupodidae Thor, 1935 | | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 3 | Species | Taxom | | Paranonychidae (Briggs, 1971) | | 1 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 2 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 1 | Species | Taxom |
Genera for Twin Lakes (Summit County Utah) 33 Genera with 36 Species #ABCDEGHLMNOPRSTUX
| Agroeca Westring, 1892 | | 1 | Species | Taxom | | Alopecosa Simon, 1877 | Fox spiders | 1 | Species | Taxom | Balaustium von Heyden, 1826 | Concrete Mites | 0 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Clubiona Latreille, 1900 | Leaf curling sac spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1869 | | 2 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Erigone Audouin, 1852 | Black Dwarf Spiders | 1 | Species | Taxom | | Gamasiphis Berlese, 1913 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Hybauchenidium Holm, 1898 | | 1 | Species | Taxom | Hypoaspis Canestrini, 1884 | Predatory mite | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Leptus Latreille, 1910 | | 1 | Species | Taxom | Linopodes Koch, 1835 | | 0 | Species | Taxom | | Micaria Westring, 1831 | | 2 | Species | Taxom | Nanorchestes Topsent & Tr..., 1890 | | 0 | Species | Taxom | | Ohlertidion Wunderlich, 1870 | | 1 | Species | Taxom | Ololaelaps Berlese, 1904 | | 0 | Species | Taxom | | Pardosa C. L. Koch, 1933 | Thin-legged Wolf Spider | 4 | Species | Taxom | | Pityohyphantes Simon, 1942 | Hammock Spiders | 1 | Species | Taxom | | Polydiscia Methlagl, 2003 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Sclerobunus Banks, 1877 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | Speleorchestes Trägårdh, 1909 | | 0 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 2 | Species | Taxom | | Thanatus C. L. Koch, 1929 | | 2 | Species | Taxom | | Theridion Walckenaer, 1872 | Tangle-Web Spiders | 1 | Species | Taxom | | Utivarachna Kishida, 2001 | | 1 | Species | Taxom | | Xysticus Koch, 1884 | Ground Crab Spider | 1 | Species | Taxom |
Species list for Twin Lakes (Summit County Utah) 36 Species | Agroeca ornata Banks, 1892 | | | Alopecosa kochi Keyserling, 1877 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Clubiona norvegica Embrik Strand, 1900 | | | Dictyna brevitarsa James Henry ..., 1915 | Florida sphagnum | | Dictyna major Menge, 1869 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Erigone arctica (White, 1852) | ⇒ Erigone dentigera Octavius Pic..., 1874 | | Gamasiphis gamasellus Berlese, 1913 | | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Hybauchenidium gibbosum William Sør..., 1898 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Leptus (Leptus) eupodes Berlese, 1910 | | | Micaria constricta (Emerton, 1894) | ⇒ Micaria formicaria Sundevall, 1831 | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Ohlertidion ohlerti Tord Tamerla..., 1870 | | | Pardosa fuscula Tord Tamerla..., 1875 | | | Pardosa groenlandica (Thorell, 1872) | ⇒ Pardosa dromaea Tord Tamerla..., 1878 | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Pardosa uintana Willis J. Ge..., 1933 | Eligulate lycopods | | Pityohyphantes cristatus Ralph Vary C..., 1942 | | | Polydiscia deuterosminthurus Baquero, Mor..., 2003 | | | Rhysodromus alascensis Keyserling, 1884 | | | Sclerobunus robustus ♰ (Packard, 1877) | ⇒ Paranonychus brunneus Banks, 1893 | | Sergiolus montanus Emerton, 1890 | | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Thanatus rubicellus Cândido Firm..., 1929 | | | Theridion petraeum (Ludwig Carl ..., 1872) | ⇒ Theridion wiehlei Ehrenfried S..., 1938 | | Utivarachna ichneumon Christa L. D..., 2001 | | | Xysticus nigromaculatus Eugen von Ke..., 1884 | Guinea ant |
Subnodes of Arachnida with occurrences in Twin Lakes (Summit County Utah)
 | | 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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