Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region Union County (Illinois, USA)
List of families for Union County (Illinois)
42 Families width 183 Species and 1 Subspecies #ALBCDTPGSHEIMNO
| Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 5 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 27 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 24 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 2 | Species | Taxom | | Antrodiaetidae Gertsch, 1940 | Folding trapdoor spider | 0 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 11 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 5 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 4 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 13 | Species | Taxom | | Tetrablemmidae O. P-Cambridge, 1873 | Armored spider | 0 | Species | Taxom | | Parholaspididae Evans, 1956 | | 0 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 25 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Carabodidae Koch, 1837 | | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 12 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 2 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 11 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 3 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Sparassidae Bertkau, 1872 | Giant crab spiders | 2 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 3 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 2 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 5 | Species | Taxom | | Metagynuridae Baker & Wharton, 1952 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 0 | Species | Taxom | | Oonopidae Simon, 1890 | Dwarf Cell Spiders | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 0 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 2 | Species | Taxom | | Penthaleidae Oudemans, 1931 | Earth Mites | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 8 | Species | Taxom | | Polyaspididae (Berlese, 1913) | | 0 | Species | Taxom | | Proctophyllodidae Trouessart &..., 1884 | | 0 | Species | Taxom | | Anamidae Simon, 1889 | | 0 | Species | Taxom | | Titanoecidae Lehtinen, 1967 | Rock Weavers | 1 | Species | Taxom | | Bothriuridae Simon, 1880 | | 1 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 1 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom |
Genera for Union County (Illinois)
113 Genera with 183 Species #ABCDEFGHILMNOPRSTUVWXZ
| Agelenopsis Giebel, 1933 | American grass spiders | 4 | Species | Taxom | | Agroeca Westring, 1890 | | 2 | Species | Taxom | | Agyneta Hull, 1886 | | 1 | Species | Taxom | | Allocosa Banks, 1844 | | 1 | Species | Taxom | | Androctonus Ehrenberg, 1758 | Fat-tailed scorpions | 1 | Species | Taxom | Antrodiaetus Ausserer, 1871 | Red Folding Door Trapdoor Spider | 0 | Species | Taxom | | Anyphaena Sundevall, 1896 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1847 | Angulate & roundshouldered orbweavers | 1 | Species | Taxom | | Arctosa C. L. Koch, 1877 | Bear Spiders | 1 | Species | Taxom | | Argenna Thorell, 1911 | | 1 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 1 | Species | Taxom | Brignoliella Shear, 1978 | | 0 | Species | Taxom | Calholaspis Berlese, 1918 | | 0 | Species | Taxom | | Callilepis Westring, 1896 | | 2 | Species | Taxom | | Callobius Chamberlin, 1846 | Hacklemesh Weaver | 1 | Species | Taxom | | Carabodes Koch, 1914 | | 1 | Species | Taxom | | Castianeira Keyserling, 1942 | Ant-Mimic Sac Spiders | 4 | Species | Taxom | | Centromerus Dahl, 1882 | | 2 | Species | Taxom | | Ceraticelus Simon, 1882 | | 4 | Species | Taxom | | Ceratinella Emerton, 1882 | | 1 | Species | Taxom | | Chinattus Logunov, 1895 | | 1 | Species | Taxom | | Cicurina Menge, 1887 | | 3 | Species | Taxom | | Clubiona Latreille, 1892 | Leaf curling sac spiders | 2 | Species | Taxom | | Coras Simon, 1887 | Funnel Web Spiders | 1 | Species | Taxom | | Crustulina Menge, 1942 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dolomedes Latreille, 1844 | Dock spiders | 2 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 7 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1850 | | 1 | Species | Taxom | | Eridantes Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Erigone Audouin, 1882 | Black Dwarf Spiders | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 2 | Species | Taxom | | Euryopis Menge, 1951 | | 2 | Species | Taxom | | Eusparassus Simon, 1826 | | 1 | Species | Taxom | | Floricomus Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Gladicosa Brady, 1837 | Sword Wolf Spiders | 1 | Species | Taxom | | Gnaphosa Latreille, 1896 | | 3 | Species | Taxom | | Grammonota Emerton, 1925 | | 3 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1846 | Paradise Spiders | 2 | Species | Taxom | | Hahnia C. L. Koch, 1890 | | 1 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 3 | Species | Taxom | | Herpyllus Hentz, 1832 | | 1 | Species | Taxom | | Hogna Simon, 1885 | | 1 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Islandiana Braendegaard, 1882 | | 2 | Species | Taxom | | Ixodes Latreille, 1899 | | 2 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 5 | Species | Taxom | | Leiurus Hemprich & E..., 1829 | | 1 | Species | Taxom | | Litopyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Maevia C. L. Koch, 1955 | | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1882 | | 2 | Species | Taxom | | Metagynella Berlese, 1953 | | 1 | Species | Taxom | | Micaria Westring, 1831 | | 2 | Species | Taxom | | Micrathena Sundevall, 1805 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Microlinyphia Gerhardt, 1882 | Platform spiders | 1 | Species | Taxom | Misumenops F. O. P.-Cam..., 1900 | | 0 | Species | Taxom | | Naphrys Edwards, 1846 | | 1 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 2 | Species | Taxom | | Neon Simon, 1888 | | 1 | Species | Taxom | | Neoscona Simon, 1838 | Spotted orbweavers | 2 | Species | Taxom | | Neospintharus Exline, 1894 | | 1 | Species | Taxom | | Neriene Blackwall, 1830 | | 1 | Species | Taxom | | Olios Walckenaer, 1876 | | 1 | Species | Taxom | Onchodellus Berlese, 1904 | | 0 | Species | Taxom | | Oonops Templeton, 1936 | | 1 | Species | Taxom | Oxyopes Latreille, 1804 | Lynx Spiders | 0 | Species | Taxom | | Ozyptila Simon, 1975 | Leaflitter crab spiders | 1 | Species | Taxom | | Pachygnatha Sundevall, 1845 | Thickjawed Orb Weavers | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 5 | Species | Taxom | | Pelecopsis Simon, 1945 | | 1 | Species | Taxom | | Penthaleus Koch, 1834 | Blue Oat Mites | 1 | Species | Taxom | | Phidippus C. L. Koch, 1885 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1892 | Running Crab Spider | 4 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 2 | Species | Taxom | | Pirata Sundevall, 1904 | Pirate wolf spiders | 4 | Species | Taxom | | Piratula Roewer, 1885 | | 2 | Species | Taxom | | Pisaurina Simon, 1837 | | 1 | Species | Taxom | Polyaspis Berlese, 1881 | | 0 | Species | Taxom | Proctophyllodes Robin, 1868 | | 0 | Species | Taxom | | Robertus O. P.-Cambridge, 1909 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1844 | | 5 | Species | Taxom | | Scotinella Banks, 1941 | | 4 | Species | Taxom | | Scotinotylus Simon, 1981 | | 1 | Species | Taxom | | Sergiolus Simon, 1837 | | 1 | Species | Taxom | Stanwellia Rainbow & Pu..., 1918 | | 0 | Species | Taxom | | Talavera Peckham & Pe..., 1895 | | 1 | Species | Taxom | | Tapinocyba Simon, 1882 | | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 1 | Species | Taxom | | Thanatus C. L. Koch, 1872 | | 3 | Species | Taxom | | Theonoe Simon, 1906 | | 1 | Species | Taxom | | Theridion Walckenaer, 1876 | Tangle-Web Spiders | 2 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Titanoeca Thorell, 1888 | | 1 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom | | Trabeops Roewer, 1885 | | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 2 | Species | Taxom | | Tutelina Simon, 1895 | | 2 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Varacosa Chamberlin &..., 1877 | | 1 | Species | Taxom | | Verrucosa McCook, 1842 | | 1 | Species | Taxom | | Vonones Simon, 1879 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Walckenaeria Blackwall, 1882 | | 2 | Species | Taxom | | Xysticus Koch, 1880 | Ground Crab Spider | 10 | Species | Taxom | | Zelotes Gistel, 1945 | | 4 | Species | Taxom | | Zimiromus Banks, 1976 | | 1 | Species | Taxom |
Species list for Union County (Illinois)
183 Species and 1 Subspecies | Agelenopsis emertoni Ralph Vary C..., 1935 | | | Agelenopsis kastoni Ralph Vary C..., 1941 | | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Agelenopsis utahana Ralph Vary C..., 1933 | | | Agroeca ornata Banks, 1892 | | | Agroeca pratensis Emerton, 1890 | | | Agyneta fabra Keyserling, 1886 | | | Allocosa funerea (Nicholas Mar..., 1844) | ⇒ Allocosa sublata M. E. Montgo..., 1902 | | Androctonus australis Linné, 1758 | Fattail scorpion | | Anyphaena fraterna Richard C. B..., 1896 | | | Apochinomma formica Eugène Simon, 1896 | | | Araneus thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Arctosa rubicunda Eugen von Ke..., 1877 | | | Argenna obesa Emerton, 1911 | Largeleaf sphagnum | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Bathyphantes pallidus (Banks, 1892) | ⇒ Agyneta angulata Emerton, 1882 | | Callilepis imbecilla Alexander Ke..., 1887 | | | Callilepis pluto Nathan Banks, 1896 | | | Callobius bennetti Blackwall, 1846 | Bennett'S Laceweaver | | Carabodes scymnus Hull, 1914 | | | Castianeira cingulata Carl Ludwig ..., 1841 | Two-Banded Ant-Mimic Sac Spider | | Castianeira descripta Nicholas Mar..., 1847 | Red Spotted Ant Mimic Spider | | Castianeira gertschi Kaston, 1945 | Gertsch antmimic | | Castianeira variata Willis J. Ge..., 1942 | Club mosses | | Centromerus cornupalpis Octavius Pic..., 1875 | | | Centromerus latidens James Henry ..., 1882 | | | Ceraticelus atriceps Octavius Pic..., 1874 | | | Ceraticelus emertoni Octavius Pic..., 1874 | | | Ceraticelus fissiceps Octavius Pic..., 1874 | | | Ceraticelus minutus James Henry ..., 1882 | | | Ceratinella brunnea James Henry ..., 1882 | | | Chinattus parvulus (Richard C. B..., 1895) | ⇒ Habrocestoides parvulum Banks, 1895 | | Cicurina arcuata (Eugen von Ke..., 1887) | ⇒ Cicurina arcata Ralph Vary C..., 1940 | | Cicurina brevis James Henry ..., 1890 | Small-Eared Meshweaver | | Cicurina pallida Eugen von Ke..., 1887 | Littleleaf minerslettuce | | Clubiona johnsoni Willis J. Ge..., 1941 | | | Clubiona pygmaea Banks, 1892 | | | Coras lamellosus (Eugen von Ke..., 1887) | ⇒ Coras aerialis Muma, 1946 | | Crustulina altera Willis J. Ge..., 1942 | | | Dermacentor variabilis Say, 1821 | American dog tick | | Dolomedes scriptus Hentz, 1845 | Striped Fishing Spider | | Dolomedes tenebrosus (Nicholas Mar..., 1844) | ⇒ Dolomedes vittatus Charles Atha..., 1837 | | Drassyllus aprilinus Banks, 1904 | | | Drassyllus eremophilus Chamberlin &..., 1940 | | | Drassyllus lamprus Chamberlin, 1920 | | | Drassyllus nannellus Chamberlin &..., 1940 | | | Drassyllus niger Banks, 1896 | | | Drassyllus novus Banks, 1895 | | | Drassyllus socius Chamberlin, 1922 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Enoplognatha marmorata (Nicholas Mar..., 1850) | ⇒ Enoplognatha caricis Fickert, 1876 | | Eridantes erigonoides James Henry ..., 1882 | | | Erigone autumnalis James Henry ..., 1882 | Dwarf weaver | | Eris flava Peckham & Pe..., 1888 | | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Euryopis argentea Emerton, 1882 | | | Euryopis gertschi Levi, 1951 | Jost Van Dyke's Indian mallow | | Eusparassus walckenaeri Jean Victor ..., 1826 | | | Floricomus rostratus James Henry ..., 1882 | | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Gladicosa gulosa Walckenaer, 1837 | Drumming Sword Wolf Spider | | Gnaphosa fontinalis Alexander Ke..., 1887 | Littleleaf minerslettuce | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Gnaphosa parvula Nathan Banks, 1896 | | | Grammonota angusta Charles Dent..., 1959 | | | Grammonota capitata James Henry ..., 1924 | | | Grammonota maritima James Henry ..., 1925 | | | Habronattus decorus John Blackwall, 1846 | | | Habronattus viridipes (Nicholas Mar..., 1846) | ⇒ Habronattus fallax Peckham & Pe..., 1909 | | Hahnia cinerea James Henry ..., 1890 | | | Haplodrassus bicornis Emerton, 1909 | | | Haplodrassus hiemalis Emerton, 1909 | | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Herpyllus ecclesiasticus Hentz, 1832 | Eastern parson spider | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Hydranetes tropisternus Kethley, 1971 | | | Islandiana flaveola Richard C. B..., 1892 | | | Islandiana longisetosa James Henry ..., 1882 | | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Ixodes dentatus (Marx, 1899) | ⇒ Ixodes spinipalpis Hadwen & Nut..., 1916 | | Leiobunum aldrichi Weed, 1893 | | | Leiobunum crassipalpe Banks, 1909 | | | Leiobunum politum Weed, 1890 | | | Leiobunum verrucosum Wood, 1870 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Leiurus quinquestriatus Ehrenberg, 1829 | Deathstalker | | Litopyllus temporarius Chamberlin, 1922 | | | Maevia intermedia R. W. Barnes, 1955 | | | Melychiopharis cynips Eugène Simon, 1895 | | | Mermessus maculatus Richard C. B..., 1892 | Sheet-web spiders | | Mermessus trilobatus James Henry ..., 1882 | | | Metagynella parvula Camin, 1953 | | | Micaria gertschi Barrows & Ivie, 1942 | | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Micrathena gracilis Charles Atha..., 1805 | Orb Weavers | | Microbisium parvulum Banks, 1895 | | | Microlinyphia mandibulata James Henry ..., 1882 | | | Naphrys pulex Nicholas Mar..., 1846 | Flea Jumping Spider | | Neoantistea agilis Keyserling, 1887 | | | Neoantistea magna Eugen von Ke..., 1887 | | | Neon nelli Peckham & Pe..., 1888 | | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Neoscona crucifera Lucas, 1838 | Barn spider | | Neospintharus furcatus O. P.-Cambridge, 1894 | Cobweb spiders | | Neriene clathrata Sundevall, 1830 | | | Olios suavis Octavius Pic..., 1876 | | | Oonops stylifer Willis J. Ge..., 1936 | | | Ozyptila distans Charles Dent..., 1975 | | | Pachygnatha tristriata C. L. Koch, 1845 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa milvina Nicholas Mar..., 1844 | Shore spider | | Pardosa moesta Banks, 1892 | | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pardosa xerampelina Eugen von Ke..., 1877 | | | Pelecopsis bishopi Kaston, 1945 | Ferris' sandwort | | Penthaleus major Dugès, 1834 | Blue oat mite | | Phidippus clarus Keyserling, 1885 | Brilliant Jumping Spider | | Philodromus exilis (Banks, 1892) | ⇒ Philodromus placidus Banks, 1892 | | Philodromus marxi Eugen von Ke..., 1884 | Guinea ant | | Philodromus pernix (John Blackwall, 1846) | ⇒ Pulchellodromus simoni Mello-Leitao, 1929 | | Philodromus placidus Banks, 1892 | | | Phrurotimpus alarius (Nicholas Mar..., 1847) | ⇒ Phrurotimpus borealis James Henry ..., 1911 | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Pirata aspirans Ralph Vary C..., 1904 | | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Pirata praedo Wladislaus K..., 1885 | | | Pirata sedentarius M. E. Montgo..., 1904 | | | Piratula insularis James Henry ..., 1885 | Lonely Wolf Spider | | Piratula minuta James Henry ..., 1885 | | | Pisaurina mira Charles Atha..., 1837 | American Nursery Web Spider | | Robertus spinifer James Henry ..., 1909 | | | Schizocosa communis James Henry ..., 1885 | | | Schizocosa crassipalpata Carl Friedri..., 1951 | San Diego bird's-foot trefoil | | Schizocosa humilis Richard C. B..., 1892 | | | Schizocosa ocreata (Nicholas Mar..., 1844) | ⇒ Schizocosa rovneri Uetz & Charl..., 1979 | | Schizocosa saltatrix Nicholas Mar..., 1844 | | | Scotinella divesta Willis J. Ge..., 1941 | | | Scotinella fratrella Willis J. Ge..., 1935 | | | Scotinella pugnata James Henry ..., 1890 | | | Scotinella redempta Willis J. Ge..., 1941 | | | Scotinotylus exsectoides Millidge, 1981 | | | Sergiolus ocellatus Walckenaer, 1837 | | | Talavera minuta Richard C. B..., 1895 | | | Tapinocyba simplex James Henry ..., 1882 | | | Tetragnatha versicolor Walckenaer, 1842 | | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Thanatus sepiacolor Gershom Levy, 1999 | | | Thanatus setiger Octavius Pic..., 1872 | | | Theonoe stridula Crosby, 1906 | | | Theridion dividuum (Willis J. Ge..., 1942) | ⇒ Thymoites expulsus Willis J. Ge..., 1936 | | Theridion melanostictum Octavius Pic..., 1876 | Cobweb weaver | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Titanoeca americana James Henry ..., 1888 | | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider | | Trabeops aurantiacus James Henry ..., 1885 | | | Trochosa ruricola (De Geer, 1778) | ⇒ Trochosa hispanica Eugène Simon, 1870 | | Trochosa terricola Thorell, 1856 | | | Tutelina harti Peckham, 1891 | Hart'S Jumping Spider | | Tutelina similis Richard C. B..., 1895 | Thick-Spined Jumping Spider | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Varacosa avara Eugen von Ke..., 1877 | | | Verrucosa arenata Charles Atha..., 1842 | Arrowhead Orb Weaver | | Vonones sayi Simon, 1879 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Walckenaeria digitata James Henry ..., 1913 | | | Walckenaeria pallida James Henry ..., 1882 | | | Xysticus alboniger Turnbull, Ch..., 1965 | Deepwater cat shark | | Xysticus discursans Eugen von Ke..., 1880 | | | Xysticus elegans Eugen von Ke..., 1880 | Elegant crab spider | | Xysticus emertoni Eugen von Ke..., 1880 | Emerton'S Crab Spider | | Xysticus ferox Nicholas Mar..., 1847 | Tan Crab Spider | | Xysticus fraternus Richard C. B..., 1895 | | | Xysticus luctans Carl Ludwig ..., 1845 | | | Xysticus pellax O. P.-Cambridge, 1894 | Honey bee | | Xysticus punctatus Eugen von Ke..., 1880 | | | Xysticus triguttatus Keyserling, 1880 | Three-banded Crab Spider | | Zelotes duplex Chamberlin, 1922 | Ground Spider | | Zelotes exiguoides Platnick & S..., 1983 | | | Zelotes fratris Chamberlin, 1920 | | | Zelotes hentzi Barrows, 1945 | | | Zimiromus exlineae Platnick & S..., 1976 | |
Subnodes of Arachnida with occurrences in Union County (Illinois)
 | | 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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