Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Pitkin County (Colorado, USA)
List of families for Pitkin County
21 Families width 86 Species #ACTLMDPSGO
| Agelenidae C. L. Koch, 1837 | Agelenid Spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 12 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 5 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 18 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 8 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 0 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 4 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 4 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 11 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 4 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 0 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 3 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae Thorell, 1870 | False crab spiders | 4 | Species | Taxom | | Syringophilidae Lavoipierre, 1953 | Quill mites | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 5 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 1 | Species | Taxom |
Genera for Pitkin County
58 Genera with 86 Species #ABCDEFHIKLMNOPRSTVXZ
| Agelenopsis Giebel, 1933 | American grass spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 5 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 1 | Species | Taxom | | Callobius Chamberlin, 1919 | Hacklemesh Weaver | 1 | Species | Taxom | | Canalidion Wunderlich, 1882 | | 1 | Species | Taxom | | Ceraticelus Simon, 1939 | | 3 | Species | Taxom | Cheiracanthium C. L. Koch, 1839 | Longlegged sac spiders | 0 | Species | Taxom | | Clubiona Latreille, 1866 | Leaf curling sac spiders | 4 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dictyna Sundevall, 1869 | | 2 | Species | Taxom | | Dismodicus Simon, 1882 | | 1 | Species | Taxom | | Dolomedes Latreille, 1837 | Dock spiders | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 1 | Species | Taxom | | Emblyna Chamberlin, 1936 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 2 | Species | Taxom | | Erigone Audouin, 1874 | Black Dwarf Spiders | 3 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | | Evarcha Simon, 1998 | | 2 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1909 | | 1 | Species | Taxom | | Helophora Menge, 1841 | | 1 | Species | Taxom | | Islandiana Braendegaard, 1965 | | 1 | Species | Taxom | | Kaestneria Wiehle, 1863 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Lepthyphantes Menge, 1882 | | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1914 | | 1 | Species | Taxom | | Metepeira F. O. P.-Cam..., 1936 | | 1 | Species | Taxom | | Micaria Westring, 1831 | | 1 | Species | Taxom | | Microlinyphia Gerhardt, 1882 | Platform spiders | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Neoscona Simon, 1842 | Spotted orbweavers | 1 | Species | Taxom | | Neriene Blackwall, 1842 | | 1 | Species | Taxom | | Oreonetides Strand, 1872 | | 1 | Species | Taxom | Oxyopes Latreille, 1804 | Lynx Spiders | 0 | Species | Taxom | | Pardosa C. L. Koch, 1934 | Thin-legged Wolf Spider | 3 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 4 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 2004 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1847 | Running Crab Spider | 2 | Species | Taxom | | Platycryptus Hill, 1888 | | 1 | Species | Taxom | | Rhysodromus Schick, 1819 | | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1894 | | 1 | Species | Taxom | | Sassacus Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Satilatlas Keyserling, 1981 | | 1 | Species | Taxom | | Sergiolus Simon, 1981 | | 1 | Species | Taxom | | Steatoda Sundevall, 1933 | False black widows | 1 | Species | Taxom | | Stibarokris Kethley, 1970 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 5 | Species | Taxom | | Theridion Walckenaer, 1802 | Tangle-Web Spiders | 3 | Species | Taxom | | Tibellus Simon, 1875 | Slender Crab Spider | 1 | Species | Taxom | | Togwoteeus Roewer, 1877 | Togwot´s harvestmen | 1 | Species | Taxom | | Viciria Thorell, 1903 | | 1 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 3 | Species | Taxom | | Zelotes Gistel, 1922 | | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1964 | | 1 | Species | Taxom |
Species list for Pitkin County
86 Species | Agelenopsis utahana Ralph Vary C..., 1933 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus balanus Doleschall, 1859 | | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Araneus nordmanni Thorell, 1870 | Nordmann'S Orbweaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Bathyphantes alboventris Richard C. B..., 1892 | | | Callobius nomeus Ralph Vary C..., 1919 | | | Canalidion montanum James Henry ..., 1882 | | | Ceraticelus atriceps Octavius Pic..., 1874 | | | Ceraticelus bulbosus James Henry ..., 1882 | | | Ceraticelus crassiceps Ralph Vary C..., 1939 | | | Clubiona canadensis (James Henry ..., 1890) | ⇒ Clubiona pacifica Richard C. B..., 1896 | | Clubiona kulczynskii Roger de Les..., 1905 | | | Clubiona moesta Richard C. B..., 1896 | | | Clubiona riparia Ludwig Carl ..., 1866 | Redflower buckwheat | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dictyna brevitarsa James Henry ..., 1915 | Florida sphagnum | | Dictyna major Menge, 1869 | | | Dismodicus decemoculatus James Henry ..., 1882 | | | Dolomedes triton Charles Atha..., 1837 | Six Spotted Fishing Spider | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Emblyna annulipes John Blackwall, 1846 | | | Emblyna phylax Willis J. Ge..., 1936 | | | Enoplognatha joshua Ralph Vary C..., 1942 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Erigone aletris Crosby & Bishop, 1928 | | | Erigone blaesa Crosby & Bishop, 1928 | | | Erigone dentigera Octavius Pic..., 1874 | | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Evarcha hoyi (Peckham & Pe..., 1883) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Evarcha proszynskii Marusik & Lo..., 1998 | | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Haplodrassus hiemalis Emerton, 1909 | | | Helophora insignis John Blackwall, 1841 | | | Islandiana holmi Wilton Ivie, 1965 | | | Kaestneria pullata Octavius Pic..., 1863 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Lepthyphantes alpinus James Henry ..., 1882 | | | Mermessus undulatus James Henry ..., 1914 | | | Metepeira foxi Willis J. Ge..., 1936 | | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Microlinyphia mandibulata James Henry ..., 1882 | | | Misumena vatia Clerck, 1758 | Crab Spider | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Neriene radiata Walckenaer, 1842 | Filmy dome spider | | Oreonetides vaginatus (Thorell, 1872) | ⇒ Oreonetides filicatus Crosby, 1937 | | Pardosa concinna Tord Tamerla..., 1877 | | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa wyuta Willis J. Ge..., 1934 | | | Pelegrina aeneola Curtis, 1892 | Cottonwood borer | | Pelegrina flaviceps Kaston, 1973 | Big-Headed White-Cheeked Jumping Spider | | Pelegrina montana James Henry ..., 1891 | | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus olympus Edwards, 2004 | | | Philodromus cespitum Walckenaer, 1802 | | | Philodromus vulgaris Nicholas Mar..., 1847 | | | Platycryptus californicus Peckham & Pe..., 1888 | Jumping spiders | | Rhysodromus histrio (Latreille, 1819) | ⇒ Philodromus histrio Latreille, 1819 | | Robertus fuscus James Henry ..., 1894 | | | Sassacus papenhoei Peckham & Pe..., 1895 | | | Satilatlas monticola Millidge, 1981 | | | Sergiolus iviei Platnick & S..., 1981 | | | Steatoda hespera Ralph Vary C..., 1933 | Florida carpenter ant | | Stibarokris phalacrus Kethley, 1970 | | | Tetragnatha elongata Walckenaer, 1842 | Elongate stilt spider | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha shoshone Herbert W. Levi, 1981 | | | Tetragnatha versicolor Walckenaer, 1842 | | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion frondeum Nicholas Mar..., 1850 | Eastern Long-Legged Cobweaver | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 | | Tibellus maritimus Menge, 1875 | Goblin shark | | Togwoteeus biceps Thorell, 1877 | | | Viciria flavipes (Peckham & Pe..., 1903) | ⇒ Viciria diademata Eugène Simon, 1902 | | Xysticus benefactor Eugen von Ke..., 1880 | | | Xysticus canadensis Willis J. Ge..., 1934 | | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider | | Zelotes puritanus Chamberlin, 1922 | | | Zygiella nearctica Willis J. Ge..., 1964 | |
Subnodes of Arachnida with occurrences in Pitkin 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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