Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Arapahoe County (Colorado, USA)
List of families for Arapahoe County
26 Families width 79 Species #AECDLGTNMISP
| Acaridae (Latreille, 1802) | Acarid mites | 1 | Species | Taxom | | Euphthiracaridae Jacot, 1930 | | 1 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 6 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 1 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 6 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 4 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 5 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 8 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 5 | Species | Taxom | | Nosybelbidae Mahunka, 1994 | | 0 | Species | Taxom | | Eremobatidae Kraepelin, 1899 | | 2 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Galeodidae Sundevall, 1833 | | 2 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 8 | Species | Taxom | | Ixodidae C. L. Koch, 1844 | Hard Tick | 2 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 5 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 4 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 6 | Species | Taxom | | Pholcidae C. L. Koch, 1851 | Carpenter spider | 2 | Species | Taxom | | Taracidae Schönhofer, 2013 | | 1 | Species | Taxom |
Genera for Arapahoe County
59 Genera with 79 Species #ABCDEGHILMNOPRSTVXZ
| Acarus Linnaeus, 1746 | | 1 | Species | Taxom | | Acrotritia Jacot, 1996 | | 1 | Species | Taxom | | Agelenopsis Giebel, 1934 | American grass spiders | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 3 | Species | Taxom | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 2 | Species | Taxom | | Callilepis Westring, 1928 | | 1 | Species | Taxom | | Cicurina Menge, 1886 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dictyna Sundevall, 1919 | | 2 | Species | Taxom | | Diplostyla Emerton, 1834 | | 1 | Species | Taxom | | Drassodes Westring, 1887 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 1910 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | Epeira Walckenaer, 1805 | | 0 | Species | Taxom | | Eratigena Bolzern, Bur..., 1875 | | 3 | Species | Taxom | | Eremobates Banks, 1823 | | 1 | Species | Taxom | | Eremochelis Roewer, 1951 | | 1 | Species | Taxom | | Ero C. L. Koch, 1850 | | 1 | Species | Taxom | | Galeodes Olivier, 1934 | | 2 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 1 | Species | Taxom | | Hogna Simon, 1885 | | 1 | Species | Taxom | | Hololena Chamberlin &..., 1928 | | 1 | Species | Taxom | | Hypsosinga Ausserer, 1892 | | 1 | Species | Taxom | | Idionella Banks, 1892 | | 1 | Species | Taxom | | Ixodes Latreille, 1943 | | 2 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Mecaphesa Simon, 1880 | | 3 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Neottiura Menge, 1767 | | 1 | Species | Taxom | | Nephila Leach, 1767 | Banana spiders | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 4 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1845 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1880 | Running Crab Spider | 2 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 1 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Psilochorus Simon, 1940 | | 1 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Rhysodromus Schick, 1819 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1904 | | 1 | Species | Taxom | | Sergiolus Simon, 1890 | | 1 | Species | Taxom | | Steatoda Sundevall, 1901 | False black widows | 1 | Species | Taxom | | Taracus Simon, 1879 | Snail-eating Harvestmen | 1 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tenuiphantes Saaristo & T..., 1852 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Thanatus C. L. Koch, 1880 | | 1 | Species | Taxom | | Theridion Walckenaer, 1802 | Tangle-Web Spiders | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 2 | Species | Taxom | | Varacosa Chamberlin &..., 1908 | | 1 | Species | Taxom | | Xysticus Koch, 1894 | Ground Crab Spider | 2 | Species | Taxom | | Zelotes Gistel, 1922 | | 2 | Species | Taxom |
Species list for Arapahoe County
79 Species | Acarus reduvius (Linnaeus, 1746) | ⇒ | | Acrotritia dixa Niedbala & S..., 1996 | | | Agelenopsis aperta Gertsch, 1934 | Desert grass spider | | Apochinomma formica Eugène Simon, 1896 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus gemmoides Chamberlin &..., 1935 | Cat-faced Spider | | Araneus thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Archaeodictyna ammophila Menge, 1871 | | | Bathyphantes gracilis Blackwall, 1841 | | | Bathyphantes pallidus (Banks, 1892) | ⇒ Agyneta angulata Emerton, 1882 | | Callilepis eremella Ralph Vary C..., 1928 | | | Cicurina robusta Eugène Simon, 1886 | | | Dermacentor variabilis Say, 1821 | American dog tick | | Dictyna cebolla Wilton Ivie, 1947 | | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Diplostyla concolor Wider, 1834 | | | Drassodes neglectus Keyserling, 1887 | | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | 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 | | Eratigena agrestis Walckenaer, 1802 | Hobo spider | | Eratigena atrica (C. L. Koch, 1843) | ⇒ Tegenaria atrica Koch, 1843 | | Eratigena duellica Simon, 1875 | Giant house spider | | Eremobates pallipes Say, 1823 | | | Eremochelis bilobatus Muma, 1951 | | | Ero leonina Hentz, 1850 | | | Galeodes pallipes (Say, 1823) | ⇒ Eremobates pallipes Say, 1823 | | Galeodes trichotichnus Roewer, 1934 | | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Hololena hola Ralph Vary C..., 1928 | | | Hypsosinga funebris Eugen von Ke..., 1892 | | | Idionella formosa Richard C. B..., 1892 | Thin-ribbed mountainsnail | | Ixodes (Ixodes) ricinus (Murray, 1852) | ⇒ Ixodes scapularis Say, 1821 | | Ixodes pacificus Cooley & Kohls, 1943 | California black-legged tick | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides patagiatus Clerck, 1758 | Ornamental Orbweaver | | Mecaphesa asperata Nicholas Mar..., 1847 | Crab Spiders | | Mecaphesa californica Richard C. B..., 1896 | | | Mecaphesa dubia Eugen von Ke..., 1880 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Microbisium parvulum Banks, 1895 | | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Neottiura bimaculata Linnaeus, 1767 | | | Nephila clavipes (Linnaeus, 1767) | ⇒ Alpaida sulphurea Taczanowski, 1873 | | Olopachys copris Ishikawa, 1984 | | | Pardosa mackenziana Eugen von Ke..., 1877 | | | Pardosa moesta Banks, 1892 | | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pardosa sternalis (Tord Tamerla..., 1877) | ⇒ Pardosa coloradensis Richard C. B..., 1894 | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Philodromus cespitum Walckenaer, 1802 | | | Philodromus imbecillus Eugen von Ke..., 1880 | | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Psilochorus imitatus Gertsch & Mu..., 1940 | | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Rhysodromus histrio (Latreille, 1819) | ⇒ Philodromus histrio Latreille, 1819 | | Schizocosa mccooki M. E. Montgo..., 1904 | Spoon worms | | Sergiolus montanus Emerton, 1890 | | | Steatoda grandis (Richard C. B..., 1901) | ⇒ Steatoda mexicana Herbert Walt..., 1957 | | Taracus packardi Simon, 1879 | | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tenuiphantes tenuis Blackwall, 1852 | Dwarf weaver | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Thanatus coloradensis Keyserling, 1880 | | | Theridion pictum (Charles Atha..., 1802) | ⇒ Theridion hemerobium Eugène Simon, 1914 | | Tibellus maritimus Menge, 1875 | Goblin shark | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Varacosa gosiuta Ralph Vary C..., 1908 | | | Xysticus luctuosus John Blackwall, 1836 | | | Xysticus triangulosus James Henry ..., 1894 | | | Zelotes fratris Chamberlin, 1920 | | | Zelotes puritanus Chamberlin, 1922 | |
Subnodes of Arachnida with occurrences in Arapahoe 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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