Checklist for Class Arachnida Lamarck, 1801 (Arachnids)
and region McLean County (Illinois, USA)
List of families for McLean County (Illinois)
40 Families width 193 Species and 1 Subspecies #ALCTJBMDPGESHIN
| Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 6 | Species | Taxom | | Liocranidae Simon, 1897 | Liocranid sac spiders | 2 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 34 | Species | Taxom | | Anyphaenidae Bertkau, 1878 | Anyphaenid sac spiders | 1 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 7 | Species | Taxom | | Araneidae Simon, 1895 | Golden orb web spiders | 14 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 22 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 14 | Species | Taxom | | Tetranychidae (Donnadieu, 1875) | Spider mites | 1 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Buthidae C. L. Koch, 1837 | Arrowbreasted scorpions | 2 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 9 | Species | Taxom | | Clubionidae Wagner, 1887 | Clubiones | 3 | Species | Taxom | | Theridiidae Sundevall, 1833 | Cobweb And Widow Spiders | 11 | Species | Taxom | | Amblyommidae Banks, 1907 | | 1 | Species | Taxom | | Pisauridae Simon, 1890 | Big wolf spider | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 15 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 2 | Species | Taxom | | Eriophyidae Nalepa, 1898 | Blister mites | 1 | Species | Taxom | | Salticidae Blackwall, 1842 | Jumping Spider | 13 | Species | Taxom | | Mimetidae Simon, 1881 | Pirate spider | 1 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 6 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Chernetidae Menge, 1855 | | 1 | Species | Taxom | | Ereynetidae Schrank, 1776 | | 1 | Species | Taxom | | Hypoderidae Murray, 1877 | | 1 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Nemastomatidae Simon, 1872 | | 1 | Species | Taxom | | Hahniidae Bertkau, 1878 | Dwarf sheet spiders | 2 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 1 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 8 | Species | Taxom | | Sabaconidae Dresco, 1970 | Sabaconid Harvestmen | 0 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 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 McLean County (Illinois)
122 Genera with 193 Species #ABCDEFGHIKLMNOPRSTUVWXZ
| Agelenopsis Giebel, 1846 | American grass spiders | 4 | Species | Taxom | | Agroeca Westring, 1890 | | 2 | Species | Taxom | | Agyneta Hull, 1892 | | 3 | Species | Taxom | | Anyphaena Sundevall, 1866 | | 1 | Species | Taxom | | Apochinomma Pavesi, 1896 | | 1 | Species | Taxom | | Araneus Clerck, 1872 | Angulate & roundshouldered orbweavers | 4 | Species | Taxom | | Araniella Chamberlin &..., 1847 | Cucumber spiders | 1 | Species | Taxom | | Arctosa C. L. Koch, 1877 | Bear Spiders | 2 | Species | Taxom | | Bassaniana Strand, 1932 | Bark crab spiders | 1 | Species | Taxom | | Bathyphantes Menge, 1892 | | 2 | Species | Taxom | | Bryobia Koch, 1835 | | 1 | Species | Taxom | | Castianeira Keyserling, 1847 | Ant-Mimic Sac Spiders | 2 | Species | Taxom | | Centromerus Dahl, 1841 | | 2 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Centruroides Marx, 1863 | Bark scorpions | 2 | Species | Taxom | | Ceraticelus Simon, 1892 | | 3 | Species | Taxom | | Ceratinella Emerton, 1882 | | 1 | Species | Taxom | | Ceratinopsis Emerton, 1882 | | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Cicurina Menge, 1886 | | 3 | Species | Taxom | | Clubiona Latreille, 1896 | Leaf curling sac spiders | 2 | Species | Taxom | | Coras Simon, 1890 | Funnel Web Spiders | 2 | Species | Taxom | | Crustulina Menge, 1834 | | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dictyna Sundevall, 1881 | | 4 | Species | Taxom | | Diplocentria Hull, 1882 | | 1 | Species | Taxom | | Diplostyla Emerton, 1834 | | 1 | Species | Taxom | | Dolomedes Latreille, 1869 | Dock spiders | 1 | Species | Taxom | | Drassodes Westring, 1890 | | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 3 | Species | Taxom | | Dysdera Latreille, 2001 | | 2 | Species | Taxom | | Elaver O. P.-Cambridge, 1866 | | 1 | Species | Taxom | | Emblyna Chamberlin, 1936 | | 2 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Eridantes Crosby & Bishop, 1882 | | 1 | Species | Taxom | | Erigone Audouin, 1834 | Black Dwarf Spiders | 3 | Species | Taxom | | Eriophyes Siebold, 1857 | | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | | Ero C. L. Koch, 1935 | | 1 | Species | Taxom | | Eustala Simon, 1842 | | 1 | Species | Taxom | | Evarcha Simon, 1883 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Ghelna Maddison, 1897 | | 1 | Species | Taxom | | Glenognatha Simon, 1894 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 3 | Species | Taxom | | Grammonota Emerton, 1959 | | 1 | Species | Taxom | | Habronattus F. O. P.-Cam..., 1846 | Paradise Spiders | 2 | Species | Taxom | Hadrobunus Banks, 1900 | | 0 | Species | Taxom | | Haplodrassus Chamberlin, 1839 | | 2 | Species | Taxom | Hesperochernes J. C. Chambe..., 1924 | | 0 | Species | Taxom | | Hogna Simon, 1885 | | 2 | Species | Taxom | | Hydranetes Kethley, 1971 | | 1 | Species | Taxom | | Hypoderas Giebel, 0 | | 1 | Species | Taxom | | Hypselistes Simon, 1875 | | 1 | Species | Taxom | | Hypsosinga Ausserer, 1831 | | 1 | Species | Taxom | | Ixodes Latreille, 1869 | | 1 | Species | Taxom | | Kaestneria Wiehle, 1863 | | 1 | Species | Taxom | | Larinia Simon, 1894 | | 1 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 1 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Maevia C. L. Koch, 1837 | | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 2 | Species | Taxom | | Mastophora Holmberg, 1955 | Angling spiders | 1 | Species | Taxom | | Mecaphesa Simon, 1847 | | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Mermessus O. P.-Cambridge, 1882 | | 2 | Species | Taxom | Metacyrba F. O. P.-Cam..., 1901 | | 0 | Species | Taxom | | Micaria Westring, 1831 | | 3 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Microlinyphia Gerhardt, 1882 | Platform spiders | 1 | Species | Taxom | | Microneta Menge, 1841 | | 1 | Species | Taxom | | Misumessus Banks, 1880 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 1 | Species | Taxom | | Nemastoma C.L.Koch, 1851 | | 1 | Species | Taxom | | Neoantistea Gertsch, 1887 | | 2 | Species | Taxom | | Neoscona Simon, 1838 | Spotted orbweavers | 2 | Species | Taxom | | Neriene Blackwall, 1830 | | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | | Pachygnatha Sundevall, 1845 | Thickjawed Orb Weavers | 2 | Species | Taxom | | Parasteatoda Archer, 1980 | Comb-Clawed Spider | 1 | Species | Taxom | | Pardosa C. L. Koch, 1877 | Thin-legged Wolf Spider | 8 | Species | Taxom | | Pelegrina Franganillo, 1837 | White-Cheeked Jumping Spiders | 2 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1895 | | 1 | Species | Taxom | | Philodromus Walckenaer, 1880 | Running Crab Spider | 2 | Species | Taxom | Phrurolithus C. L. Koch, 1839 | | 0 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Pirata Sundevall, 1757 | Pirate wolf spiders | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 4 | Species | Taxom | | Pityohyphantes Simon, 1850 | Hammock Spiders | 1 | Species | Taxom | | Pocadicnemis Simon, 1976 | | 1 | Species | Taxom | | Rhysodromus Schick, 1884 | | 1 | Species | Taxom | | Robertus O. P.-Cambridge, 1909 | | 1 | Species | Taxom | Sabacon Simon, 1879 | | 0 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Satilatlas Keyserling, 1886 | | 1 | Species | Taxom | | Schizocosa Chamberlin, 1844 | | 2 | Species | Taxom | | Scironis Bishop & Crosby, 1911 | | 1 | Species | Taxom | | Scotinella Banks, 1890 | | 2 | Species | Taxom | | Scotinotylus Simon, 1981 | | 1 | Species | Taxom | | Sitticus Simon, 1880 | | 2 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1850 | False black widows | 2 | Species | Taxom | | Tetragnatha Latreille, 1981 | Four-jawed spider | 3 | Species | Taxom | | Thanatus C. L. Koch, 1845 | | 3 | Species | Taxom | | Theridion Walckenaer, 1882 | Tangle-Web Spiders | 2 | Species | Taxom | | Thymoites Keyserling, 1882 | | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 2 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom | | Trachelas L. Koch, 1847 | Running Spider | 1 | Species | Taxom | | Trochosa C. L. Koch, 1856 | | 2 | Species | Taxom | | Troglochernes Beier, 2007 | | 1 | Species | Taxom | | Urophonius Pocock, 1876 | | 1 | Species | Taxom | | Varacosa Chamberlin &..., 1877 | | 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, 1919 | | 3 | Species | Taxom | Zygoballus Peckham & Pe..., 1885 | | 0 | Species | Taxom |
Species list for McLean County (Illinois)
193 Species and 1 Subspecies | Agelenopsis kastoni Ralph Vary C..., 1941 | | | Agelenopsis naevia Charles Atha..., 1842 | | | Agelenopsis pennsylvanica Carl Ludwig ..., 1843 | | | Agelenopsis potteri John Blackwall, 1846 | Potter'S Grass Spider | | Agroeca ornata Banks, 1892 | | | Agroeca pratensis Emerton, 1890 | | | Agyneta fabra Keyserling, 1886 | | | Agyneta serrata Emerton, 1909 | | | Agyneta unimaculata Banks, 1892 | | | Anyphaena pectorosa Ludwig Carl ..., 1866 | Redflower buckwheat | | Apochinomma formica Eugène Simon, 1896 | | | Araneus bonsallae McCook, 1894 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus iviei Archer, 1951 | | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Arctosa emertoni Willis J. Ge..., 1934 | | | Arctosa rubicunda Eugen von Ke..., 1877 | | | Bassaniana utahensis Willis J. Ge..., 1932 | | | Bathyphantes gracilis Blackwall, 1841 | | | Bathyphantes pallidus (Banks, 1892) | ⇒ Agyneta angulata Emerton, 1882 | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Castianeira crocata Nicholas Mar..., 1847 | | | Castianeira longipalpa Nicholas Mar..., 1847 | | | Centromerus cornupalpis Octavius Pic..., 1875 | | | Centromerus sylvaticus Blackwall, 1841 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Centruroides gracilis Latreille, 1804 | Alacran azul {blue scorpion} | | Centruroides vittatus Say, 1863 | Bark scorpion | | Ceraticelus fissiceps Octavius Pic..., 1874 | | | Ceraticelus minutus James Henry ..., 1882 | | | Ceraticelus similis Richard C. B..., 1892 | | | Ceratinella brunnea James Henry ..., 1882 | | | Ceratinopsis laticeps James Henry ..., 1882 | | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Cicurina brevis James Henry ..., 1890 | Small-Eared Meshweaver | | Cicurina pallida Eugen von Ke..., 1887 | Littleleaf minerslettuce | | Cicurina robusta Eugène Simon, 1886 | | | Clubiona johnsoni Willis J. Ge..., 1941 | | | Clubiona moesta Richard C. B..., 1896 | | | Coras lamellosus (Eugen von Ke..., 1887) | ⇒ Coras aerialis Muma, 1946 | | Coras montanus (James Henry ..., 1890) | ⇒ Coras medicinalis Nicholas Mar..., 1821 | | Crustulina guttata Wider, 1834 | | | Dermacentor variabilis Say, 1821 | American dog tick | | Dictyna brevitarsa James Henry ..., 1915 | Florida sphagnum | | Dictyna calcarata Richard C. B..., 1904 | Mesh weaver | | Dictyna coloradensis Ralph Vary C..., 1919 | | | Dictyna volucripes Eugen von Ke..., 1881 | Mesh weaver | | Diplocentria bidentata James Henry ..., 1882 | | | Diplostyla concolor Wider, 1834 | | | Dolomedes striatus Christoph Go..., 1869 | | | Drassodes saccatus Emerton, 1890 | | | Drassyllus depressus Emerton, 1890 | | | Drassyllus niger Banks, 1896 | | | Drassyllus socius Chamberlin, 1922 | | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Elaver excepta Ludwig Carl ..., 1866 | White Sac Spider | | Emblyna annulipes John Blackwall, 1846 | | | Emblyna phylax Willis J. Ge..., 1936 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Eridantes erigonoides James Henry ..., 1882 | | | Erigone autumnalis James Henry ..., 1882 | Dwarf weaver | | Erigone blaesa Crosby & Bishop, 1928 | | | Erigone dentipalpis (Wider, 1834) | ⇒ | | Eriophyes tiliae Pagenstecher, 1857 | Bugle gall | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Ero canionis Chamberlin &..., 1935 | | | Eustala anastera (Walckenaer, 1842) | ⇒ Eustala conchlea Henry Christ..., 1888 | | Evarcha hoyi (Peckham & Pe..., 1883) | ⇒ Evarcha proszynskii Marusik & Lo..., 1998 | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Ghelna canadensis Richard C. B..., 1897 | | | Glenognatha foxi McCook, 1894 | Longjawed orb weavers | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Gnaphosa parvula Nathan Banks, 1896 | | | Gnaphosa sericata Carl Ludwig ..., 1866 | Ground spiders | | Grammonota angusta Charles Dent..., 1959 | | | Habronattus borealis Richard C. B..., 1895 | Boreal Paradise Spider | | Habronattus decorus John Blackwall, 1846 | | | Haplodrassus hiemalis Emerton, 1909 | | | Haplodrassus signifer (C. L. Koch, 1839) | ⇒ Haplodrassus pugnans Simon, 1880 | | Hogna carolinensis Charles Atha..., 1805 | Carolina wolf spider | | Hogna frondicola James Henry ..., 1885 | Forest Wolf Spider | | Hydranetes tropisternus Kethley, 1971 | | | Hypoderas columbae | | | Hypselistes florens Octavius Pic..., 1875 | Peatland Sheetweb Weaver | | Hypsosinga pygmaea Sundevall, 1831 | | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Kaestneria pullata Octavius Pic..., 1863 | | | Larinia borealis Banks, 1894 | | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Leiobunum ventricosum Wood, 1870 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Maevia inclemens Charles Atha..., 1837 | Dimorphic jumper | | Mangora gibberosa (Hentz, 1847) | ⇒ Mangora fascialata Franganillo, 1936 | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Mastophora hutchinsoni Willis J. Ge..., 1955 | | | Mecaphesa asperata Nicholas Mar..., 1847 | Crab Spiders | | Melychiopharis cynips Eugène Simon, 1895 | | | Mermessus index James Henry ..., 1914 | | | Mermessus trilobatus James Henry ..., 1882 | | | Micaria elizabethae Willis John ..., 1942 | Club mosses | | Micaria gertschi Barrows & Ivie, 1942 | | | Micaria pulicaria Sundevall, 1831 | Glossy ant spider | | Microbisium parvulum Banks, 1895 | | | Microlinyphia mandibulata James Henry ..., 1882 | | | Microneta viaria Blackwall, 1841 | | | Misumessus oblongus Eugen von Ke..., 1880 | American Green Crab Spider | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Nemastoma (Nemastoma) leiobunum Wankel, 1851 | | | Neoantistea agilis Keyserling, 1887 | | | Neoantistea magna Eugen von Ke..., 1887 | | | Neoscona arabesca Walckenaer, 1842 | Arabesque orbweaver | | Neoscona crucifera Lucas, 1838 | Barn spider | | Neriene clathrata Sundevall, 1830 | | | Olopachys copris Ishikawa, 1984 | | | Pachygnatha brevis Eugen von Ke..., 1884 | Guinea ant | | Pachygnatha tristriata C. L. Koch, 1845 | | | Parasteatoda tabulata Levi, 1980 | Comb-footed spider | | Pardosa distincta (John Blackwall, 1846) | ⇒ Pardosa hyperborea Thorell, 1872 | | Pardosa fuscula Tord Tamerla..., 1875 | | | Pardosa lapidicina (James Henry ..., 1885) | ⇒ Pardosa mercurialis M. E. Montgo..., 1904 | | Pardosa modica John Blackwall, 1846 | | | Pardosa moesta Banks, 1892 | | | Pardosa ontariensis Willis J. Ge..., 1933 | Eligulate lycopods | | Pardosa saxatilis Nicholas Mar..., 1844 | | | Pardosa xerampelina Eugen von Ke..., 1877 | | | Pelegrina galathea Charles Atha..., 1837 | Jumping Spiders | | Pelegrina proterva Charles Atha..., 1837 | Common White-Cheeked Jumping Spider | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus borealis Richard C. B..., 1895 | Boreal Tufted Jumping Spider | | Philodromus exilis (Banks, 1892) | ⇒ Philodromus placidus Banks, 1892 | | Philodromus imbecillus Eugen von Ke..., 1880 | | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Pirata piraticus (Clerck, 1757) | ⇒ Trebacosa marxi Witmer Stone, 1890 | | Piratula canadensis Charles Dent..., 1981 | | | Piratula cantralli Alfred Russe..., 1978 | | | Piratula insularis James Henry ..., 1885 | Lonely Wolf Spider | | Piratula minuta James Henry ..., 1885 | | | Pityohyphantes costatus Nicholas Mar..., 1850 | Hammock spider | | Pocadicnemis americana Alfred Frank..., 1976 | | | Rhysodromus alascensis Keyserling, 1884 | | | Robertus spinifer James Henry ..., 1909 | | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Satilatlas marxi Eugen von Ke..., 1886 | Thin-ribbed mountainsnail | | Schizocosa crassipalpata Carl Friedri..., 1951 | San Diego bird's-foot trefoil | | Schizocosa saltatrix Nicholas Mar..., 1844 | | | Scironis tarsalis James Henry ..., 1911 | Tarsal Sheet-Web Weaver | | Scotinella madisonia Herbert Walt..., 1951 | Jost Van Dyke's Indian mallow | | Scotinella pugnata James Henry ..., 1890 | | | Scotinotylus exsectoides Millidge, 1981 | | | Sitticus concolor (Banks, 1895) | ⇒ Sitticus cursor Barrows, 1919 | | Sitticus fasciger Simon, 1880 | Jumping Spider | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda albomaculata (De Geer, 1778) | ⇒ Chrysso albomaculata O. P.-Cambridge, 1882 | | Steatoda borealis Nicholas Mar..., 1850 | Boreal Combfoot | | Tetragnatha caudata Emerton, 1884 | Longjawed Orb Weavers | | Tetragnatha extensa (Linnaeus, 1758) | ⇒ Tetragnatha montana Simon, 1874 | | Tetragnatha shoshone Herbert W. Levi, 1981 | | | Thanatus formicinus (Clerck, 1758) | ⇒ Thanatus miniaceus Simon, 1880 | | Thanatus rubicellus Cândido Firm..., 1929 | | | Thanatus striatus C. L. Koch, 1845 | | | Theridion differens (James Henry ..., 1882) | ⇒ Theridion glaucescens Lawrence Becker, 1879 | | Theridion murarium James Henry ..., 1882 | | | Thymoites unimaculatus James Henry ..., 1882 | | | Tibellus maritimus Menge, 1875 | Goblin shark | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider | | Trachelas tranquillus Nicholas Mar..., 1847 | Broad faced sac spider | | Trochosa ruricola (De Geer, 1778) | ⇒ Trochosa hispanica Eugène Simon, 1870 | | Trochosa terricola Thorell, 1856 | | | Troglochernes omorgus Harvey & Vol..., 2007 | | | Urophonius brachycentrus brachycentrus Thorell, 1876 | | | Varacosa avara Eugen von Ke..., 1877 | | | Vonones sayi Simon, 1879 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Walckenaeria communis James Henry ..., 1882 | | | Walckenaeria spiralis James Henry ..., 1882 | | | Xysticus auctificus Eugen von Ke..., 1880 | Larkspur leafminer | | Xysticus cunctator Tord Tamerla..., 1877 | Sebastopol meadowfoam | | 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 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 fratris Chamberlin, 1920 | | | Zelotes hentzi Barrows, 1945 | | | Zelotes laccus Barrows, 1919 | |
Subnodes of Arachnida with occurrences in McLean 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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