Checklist for Class Arachnida Lamarck, 1801 (Arachnids) and region Monroe County (Ohio, USA)
List of families for Monroe County (Ohio) 57 Families width 123 Species #TALCDPEMBJGSIHNOU
| Theridiidae (Sundevall, 1833) | Cobweb And Widow Spiders | 9 | Species | Taxom | | Amaurobiidae Thorell, 1870 | Amaurobiids | 1 | Species | Taxom | | Amblyommidae (Banks, 1907) | | 2 | Species | Taxom | | Laelapidae Berlese, 1892 | | 5 | Species | Taxom | | Corinnidae Karsch, 1880 | Ant-like Sac Spiders | 2 | Species | Taxom | | Araneidae (Simon, 1895) | Golden orb web spiders | 13 | Species | Taxom | | Dictynidae O. P-Cambridge, 1871 | Dictynid spiders | 1 | Species | Taxom | | Lycosidae Lehtinen & H..., 1979 | Ground Spiders | 5 | Species | Taxom | | Ascidae Oudemans, 1905 | | 3 | Species | Taxom | | Pterolichidae Trouessart, 1899 | | 1 | Species | Taxom | | Aturidae Thor, 1900 | | 0 | Species | Taxom | | Erythraeidae Oudemans, 1902 | | 0 | Species | Taxom | | Myobiidae Megnin, 1877 | | 0 | Species | Taxom | | Blattisociidae Garman, 1948 | | 1 | Species | Taxom | | Tetranychidae Donnadieu, 1875 | Spider mites | 7 | Species | Taxom | | Carabodidae Koch, 1837 | | 1 | Species | Taxom | | Johnstonianidae Thor, 1935 | | 1 | Species | Taxom | | Miturgidae Simon, 1885 | Long-legged sac spiders | 1 | Species | Taxom | | Cheliferidae Risso, 1826 | | 1 | Species | Taxom | | Atopomelidae Fain, 1972 | | 1 | Species | Taxom | | Parasitidae Oudemans, 1901 | Beetle Mites | 4 | Species | Taxom | | Dermanyssidae Kolenati, 1859 | Dermanyssid mites | 1 | Species | Taxom | | Digamasellidae Evans, 1957 | | 1 | Species | Taxom | | Pisauridae (Simon, 1890) | Big wolf spider | 1 | Species | Taxom | | Gnaphosidae Pocock, 1898 | Flat-bellied ground spiders | 3 | Species | Taxom | | Dysderidae C. L. Koch, 1837 | Dysderid spiders | 3 | Species | Taxom | | Travuniidae Absolon & Kr..., 1932 | | 1 | Species | Taxom | | Linyphiidae Blackwall, 1859 | Dwarf spiders | 5 | Species | Taxom | | Salticidae (Blackwall, 1842) | Jumping Spider | 12 | Species | Taxom | | Trombiculidae Ewing, 1929 | Chigger mites | 1 | Species | Taxom | | Ixodidae (C. L. Koch, 1844) | Hard Tick | 3 | Species | Taxom | | Sparassidae (Bertkau, 1872) | Giant crab spiders | 1 | Species | Taxom | | Histiostomatidae Berlese, 1897 | | 1 | Species | Taxom | | Labidostommatidae Oudemans, 1904 | | 0 | Species | Taxom | | Sclerosomatidae Simon, 1879 | Sclerosomatid Harvestmen | 2 | Species | Taxom | | Tetragnathidae Menge, 1866 | Elongated Orb Weavers | 5 | Species | Taxom | | Macrochelidae Vitzthum, 1930 | | 1 | Species | Taxom | | Neobisiidae Chamberlin, 1930 | | 1 | Species | Taxom | | Thomisidae Sundevall, 1833 | Crab Spider | 3 | Species | Taxom | | Oecobiidae Blackwall, 1862 | Disc web spider | 1 | Species | Taxom | | Pachylaelapidae Berlese, 1913 | | 1 | Species | Taxom | | Macronyssidae Oudemans, 1936 | Macronyssid Mites | 1 | Species | Taxom | | Phalangiidae Latreille, 1802 | Daddy-Long-Legs | 2 | Species | Taxom | | Nematalycidae Strenzke, 1954 | | 1 | Species | Taxom | | Oxyopidae Thorell, 1870 | Lynx spiders | 1 | Species | Taxom | | Hydryphantidae Piersig, 1896 | | 0 | Species | Taxom | | Philodromidae (Thorell, 1870) | False crab spiders | 1 | Species | Taxom | | Pholcidae (C. L. Koch, 1851) | Carpenter spider | 2 | Species | Taxom | | Scytodidae Blackwall, 1864 | Glue spitter | 1 | Species | Taxom | | Chaetodactylidae Zakhvatkin, 1941 | | 0 | Species | Taxom | | Tengellidae Dahl, 1908 | Tengellid spiders | 1 | Species | Taxom | | Tarsonemidae Kramer, 1877 | Tarsonemid mites | 2 | Species | Taxom | | Agelenidae (C. L. Koch, 1837) | Agelenid Spiders | 1 | Species | Taxom | | Theridiosomatidae Simon, 1881 | Ray orbweavers | 1 | Species | Taxom | | Acaridae Latreille, 1802 | Acarid mites | 1 | Species | Taxom | | Uloboridae Thorell, 1869 | Cribellate orb weavers | 1 | Species | Taxom | | Cosmetidae C. L. Koch, 1839 | | 1 | Species | Taxom |
Genera for Monroe County (Ohio) 109 Genera with 123 Species #ABCDEFGHILMNOPRSTUVWXZ
Achaearanea Strand, 1929 | | 0 | Species | Taxom | | Amaurobius Koch, 1830 | | 1 | Species | Taxom | Amblyomma hirtum. Neumann, 1906 | | 0 | Species | Taxom | | Androlaelaps Berlese, 1887 | | 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 | | Archaeodictyna Caporiacco, 1871 | | 1 | Species | Taxom | | Arctosa C. L. Koch, 1844 | Bear Spiders | 1 | Species | Taxom | | Arctoseius Thor, 1940 | | 1 | Species | Taxom | | Argiope Audouin, 1775 | Garden orbweavers | 1 | Species | Taxom | | Asagena Sundevall, 1882 | | 1 | Species | Taxom | | Asca von Heyden, 1876 | | 2 | Species | Taxom | | Aterolichus J. Gaud, 1980 | | 1 | Species | Taxom | Axonopsis Piersig, 1893 | | 0 | Species | Taxom | Balaustium von Heyden, 1826 | Concrete Mites | 0 | Species | Taxom | Blarinobia Jameson, 1955 | | 0 | Species | Taxom | | Blattisocius Keegan, 1918 | | 1 | Species | Taxom | | Bryobia Koch, 1857 | | 2 | Species | Taxom | | Carabodes Koch, 1914 | | 1 | Species | Taxom | | Centrotrombidium Kramer, 1957 | | 1 | Species | Taxom | | Cheiracanthium C. L. Koch, 1864 | Longlegged sac spiders | 1 | Species | Taxom | | Chelifer Geoffroy, 1758 | | 1 | Species | Taxom | | Chirodiscoides Hirst, 1917 | | 1 | Species | Taxom | | Cornigamasus G. O. Evans ..., 1882 | | 1 | Species | Taxom | | Cyclosa Menge, 1772 | Three-lobed Spiders | 1 | Species | Taxom | | Dermacentor Koch, 1821 | Dog Ticks | 1 | Species | Taxom | | Dermanyssus Dugès, 1778 | | 1 | Species | Taxom | | Digamasellus Berlese, 1905 | | 1 | Species | Taxom | | Dolomedes Latreille, 1844 | Dock spiders | 1 | Species | Taxom | | Drassyllus Chamberlin, 1922 | | 1 | Species | Taxom | | Dysdera Latreille, 2001 | | 3 | Species | Taxom | | Echinolaelaps Ewing, 1887 | | 1 | Species | Taxom | | Echinonyssus Hirst, 1913 | | 1 | Species | Taxom | | Enoplognatha Pavesi, 1758 | | 1 | Species | Taxom | | Eotetranychus Oudemans, 1905 | | 1 | Species | Taxom | | Erebomaster Cope, 1924 | | 1 | Species | Taxom | | Erigone Audouin, 1882 | Black Dwarf Spiders | 1 | Species | Taxom | | Eris C. L. Koch, 1845 | | 1 | Species | Taxom | Euschoengastia Ewing, 1938 | | 0 | Species | Taxom | | Eustala Simon, 1842 | | 1 | Species | Taxom | | Evarcha Simon, 2003 | | 1 | Species | Taxom | | Frontinella Cambridge, 1841 | | 1 | Species | Taxom | | Gaeolaelaps Evans & Till, 1883 | | 1 | Species | Taxom | | Gnaphosa Latreille, 1866 | | 1 | Species | Taxom | | Haemaphysalis Koch, 1869 | | 1 | Species | Taxom | | Heteropoda Latreille, 1767 | | 1 | Species | Taxom | | Histiostoma Kramer, 2001 | | 1 | Species | Taxom | | Ixodes Latreille, 1821 | | 2 | Species | Taxom | Labidostomma Kramer, 1879 | | 0 | Species | Taxom | | Larinioides Caporiacco, 1758 | Furrow spiders | 2 | Species | Taxom | | Latrodectus Walckenaer, 1837 | Black widow spider | 1 | Species | Taxom | | Leiobunum C. L. Koch, 1821 | Daddy Long Leg Spiders | 2 | Species | Taxom | | Leucauge White, 1841 | Orchard Spider And Allies | 1 | Species | Taxom | | Macrocheles Latreille, 1772 | | 1 | Species | Taxom | | Mago O. P-Cambridge, 1900 | | 1 | Species | Taxom | | Mangora O. P.-Cambridge, 1847 | | 1 | Species | Taxom | | Melychiopharis Simon, 1895 | | 1 | Species | Taxom | | Meta C. L. Koch, 1933 | Cave Orb Weavers | 1 | Species | Taxom | | Micaria Westring, 1988 | | 1 | Species | Taxom | | Microbisium Chamberlin, 1895 | | 1 | Species | Taxom | | Misumena Latreille, 1758 | Flower crab spiders | 1 | Species | Taxom | | Myrmaplata PrószyÅ„ski..., 1869 | | 1 | Species | Taxom | | Myrmarachne MacLeay, 1980 | Antmimicking spider | 4 | Species | Taxom | | Neon Simon, 1888 | | 1 | Species | Taxom | | Neospintharus Exline, 1850 | | 1 | Species | Taxom | | Neriene Blackwall, 1842 | | 2 | Species | Taxom | | Oecobius Lucas, 1859 | Wall spider | 1 | Species | Taxom | | Oligonychus Berlese, 1905 | | 1 | Species | Taxom | | Olopachys Berlese, 1984 | | 1 | Species | Taxom | | Ophionyssus Megnin, 1844 | | 1 | Species | Taxom | | Opilio Herbst, 1778 | | 1 | Species | Taxom | | Osperalycus Bolton & Klo..., 2014 | | 1 | Species | Taxom | | Oxyopes Latreille, 1845 | Lynx Spiders | 1 | Species | Taxom | | Panonychus Yokoyama, 1836 | | 1 | Species | Taxom | | Parasitus Latreille, 1758 | | 1 | Species | Taxom | | Parasteatoda Archer, 1841 | Comb-Clawed Spider | 1 | Species | Taxom | Parathyas Lundblad, 1926 | | 0 | Species | Taxom | | Pardosa C. L. Koch, 1892 | Thin-legged Wolf Spider | 2 | Species | Taxom | | Pergamasus Berlese, 1903 | | 1 | Species | Taxom | | Phalangium Linnaeus, 1761 | | 1 | Species | Taxom | | Phidippus C. L. Koch, 1885 | | 2 | Species | Taxom | Philodromus Walckenaer, 1826 | Running Crab Spider | 0 | Species | Taxom | | Pholcus Walckenaer, 1775 | | 2 | Species | Taxom | | Phorytocarpais Athias-Henriot, 1906 | | 1 | Species | Taxom | | Phrurotimpus Chamberlin &..., 1911 | | 1 | Species | Taxom | | Piratula Roewer, 1885 | | 2 | Species | Taxom | | Pityohyphantes Simon, 1850 | Hammock Spiders | 1 | Species | Taxom | | Rhipicephalus Ziemanni Neu..., 1806 | | 1 | Species | Taxom | | Salticus Latreille, 1757 | Zebra Spider | 1 | Species | Taxom | | Scytodes Latreille, 1802 | Spitting Spider | 1 | Species | Taxom | Sennertia Oudemans, 1905 | | 0 | Species | Taxom | | Socalchemmis Platnick & U..., 1919 | | 1 | Species | Taxom | | Steatoda Sundevall, 1802 | False black widows | 2 | Species | Taxom | | Stratiolaelaps Berlese, 1956 | | 1 | Species | Taxom | | Tarsonemus Canestrini &..., 1939 | | 2 | Species | Taxom | | Tegenaria Latreille, 1758 | House spiders | 1 | Species | Taxom | | Tetragnatha Latreille, 1842 | Four-jawed spider | 3 | Species | Taxom | | Tetranychus Dufour, 1937 | | 2 | Species | Taxom | | Theridiosoma O. P.-Cambridge, 1877 | Ray spiders | 1 | Species | Taxom | | Theridula Emerton, 1842 | | 1 | Species | Taxom | | Tibellus Simon, 1802 | Slender Crab Spider | 1 | Species | Taxom | | Tmarus Simon, 1837 | | 1 | Species | Taxom | | Tyrophagus Oudemans, 1781 | | 1 | Species | Taxom | | Uloborus Latreille, 1842 | Cribellate Orb Weaver | 1 | Species | Taxom | | Vonones Simon, 1879 | | 1 | Species | Taxom | | Walchia Ewing, 1964 | | 1 | Species | Taxom | | Xysticus Koch, 1890 | Ground Crab Spider | 1 | Species | Taxom | | Zygiella F. O. P.-Cam..., 1757 | | 1 | Species | Taxom |
Species list for Monroe County (Ohio) 123 Species | Amaurobius ferox Walckenaer, 1830 | Black lace-weaver | | Androlaelaps (Androlaelaps) casalis Berlese, 1887 | Cosmopolitan nest mite | | Apochinomma formica Eugène Simon, 1896 | | | Araneus diadematus Clerck, 1758 | Cross orbweaver | | Araneus marmoreus Clerck, 1757 | Marbled Orb Weaver | | Araneus saevus L. Koch, 1872 | Fierce Orbweaver | | Araneus thaddeus (Hentz, 1847) | ⇒ Araneus meropes Keyserling, 1865 | | Araneus trifolium Hentz, 1847 | Shamrock orbweaver | | Araniella displicata Hentz, 1847 | Six-spotted orbweaver | | Archaeodictyna ammophila Menge, 1871 | | | Arctosa littoralis Nicholas Mar..., 1844 | Shoreline Wolf Spider | | Arctoseius (Arctoseius) cetratus Sellnick, 1940 | | | Argiope trifasciata Forsskål, 1775 | Banded Argiope | | Asagena americana James Henry ..., 1882 | Two-Spotted Cobweb Spider | | Asca (Asca) aphidioides Linnaeus, 1758 | | | Asca (Asca) bicornis G. Canestrin..., 1876 | | | Aterolichus polyblastus J. Gaud, 1980 | | | Blattisocius tarsalis Berlese, 1918 | Mite | | Bryobia (Bryobia) praetiosa (C. L. Koch, 1835) | ⇒ Bryobia macrotibialis Mathys, 1962 | | Bryobia (Bryobia) rubrioculus Scheuten, 1857 | Brown almond mite | | Carabodes scymnus Hull, 1914 | | | Centrotrombidium culicoides Vercammen-Gr..., 1957 | | | Cheiracanthium mildei L. Koch, 1864 | North Yellow Sac Spider | | Chelifer cancroides Linnaeus, 1758 | Book pseudoscorpion | | Chirodiscoides caviae Hirst, 1917 | Mite | | Cornigamasus lunaris Berlese, 1882 | | | Cyclosa conica Pallas, 1772 | Conical Trashline Orbweaver | | Dermacentor variabilis Say, 1821 | American dog tick | | Dermanyssus (Dermanyssus) gallinae De Geer, 1778 | Bird mite | | Digamasellus perpusillus Berlese, 1905 | | | Dolomedes tenebrosus (Nicholas Mar..., 1844) | ⇒ Dolomedes vittatus Charles Atha..., 1837 | | Drassyllus orgilus (Chamberlin, 1922) | ⇒ Drassyllus dromeus Chamberlin, 1922 | | Dysdera crocata (Koch, 1838) | ⇒ Dysdera maurusia Tord Tamerla..., 1873 | | Dysdera nomada Eugène Simon, 1910 | Stocky cerith | | Dysdera pristiphora Carlo Pesarini, 2001 | | | Echinolaelaps echidninus Berlese, 1887 | Mite | | Echinonyssus isabellinus Oudemans, 1913 | | | Enoplognatha ovata (Clerck, 1758) | ⇒ Enoplognatha latimana Hippa & Oksala, 1982 | | Eotetranychus carpini Oudemans, 1905 | Yellow mite | | Erebomaster acanthinus Crosby & Bishop, 1924 | Cobweb milkvetch | | Erigone autumnalis James Henry ..., 1882 | Dwarf weaver | | Eris militaris Nicholas Mar..., 1845 | Bronze jumper | | Eustala anastera (Walckenaer, 1842) | ⇒ Eustala conchlea Henry Christ..., 1888 | | Evarcha bicuspidata Peng & Li, 2003 | | | Frontinella pyramitela (Walckenaer, 1841) | ⇒ Frontinella communis Hentz, 1850 | | Gaeolaelaps aculeifer Canestrini, 1883 | Mite | | Gnaphosa muscorum (Carl Ludwig ..., 1866) | ⇒ Gnaphosa similis KulczyÅ„ski, 1926 | | Haemaphysalis leporispalustris Packard, 1869 | Grouse tick | | Heteropoda venatoria (Linnaeus, 1767) | ⇒ Heteropoda simplex Jäger & Ono, 2000 | | Histiostoma (Histiostoma) heriades Fain & Pauly, 2001 | | | Ixodes cookei (Packard, 1869) | ⇒ Ixodes conepati Cooley & Kohls, 1943 | | Ixodes scapularis (Say, 1821) | ⇒ Rhipicephalus bursa Canestrini &..., 1877 | | Larinioides cornutus Clerck, 1758 | Furrow orb spider | | Larinioides sclopetarius (Clerck, 1758) | ⇒ Larinioides sericatus Clerck, 1757 | | Latrodectus variolus (Walckenaer, 1837) | ⇒ Latrodectus hesperus Chamberlin &..., 1935 | | Leiobunum maculosus Wood, 1868 | | | Leiobunum vittatum Say, 1821 | Eastern Harvestman | | Leucauge venusta Walckenaer, 1841 | Longjawed Orb Weavers | | Macrocheles (Macrocheles) muscaedomesticae Scopoli, 1772 | House fly mite | | Mago saperda Eugène Simon, 1900 | | | Mangora placida Hentz, 1847 | Tuft-Legged Orb Weaver | | Melychiopharis cynips Eugène Simon, 1895 | | | Meta ovalis Gertsch, 1933 | Eastern Cave Long-Jawed Spider | | Micaria idana Norman I. Pl..., 1988 | | | Microbisium parvulum Banks, 1895 | | | Misumena vatia Clerck, 1758 | Crab Spider | | Myrmaplata plataleoides O. Pickard-C..., 1869 | Kerengga ant-like jumper | | Myrmarachne formicaria (De Geer, 1778) | ⇒ Myrmaplata plataleoides O. Pickard-C..., 1869 | | Myrmarachne jablotii Scopoli, 1763 | | | Myrmarachne plataleoides (Cambridge, 1869) | ⇒ Myrmaplata plataleoides O. Pickard-C..., 1869 | | Myrmarachne platypalpus (Bradoo, 1980) | ⇒ Myrmarachne platypalpa Bradoo, 1980 | | Neon nelli Peckham & Pe..., 1888 | | | Neospintharus trigonum Nicholas Mar..., 1850 | Horned Parasitic Cobweaver | | Neriene clathrata Sundevall, 1830 | | | Neriene radiata Walckenaer, 1842 | Filmy dome spider | | Oecobius navus Blackwall, 1859 | Disc web spiders | | Oligonychus (Oligonychus) ununguis Jacobi, 1905 | Common conifer spider mite | | Olopachys copris Ishikawa, 1984 | | | Ophionyssus natricis Gervais, 1844 | Mite | | Opilio parietinus De Geer, 1778 | | | Osperalycus tenerphagus Bolton & Klo..., 2014 | | | Oxyopes salticus Hentz, 1845 | Lynx spider | | Panonychus (Panonychus) ulmi Koch, 1836 | ERM | | Parasitus (Parasitus) coleoptratorum Linnaeus, 1758 | | | Parasteatoda tepidariorum C. L. Koch, 1841 | American house false widow spider | | Pardosa milvina Nicholas Mar..., 1844 | Shore spider | | Pardosa moesta Banks, 1892 | | | Pergamasus (Lysigamasus) runcatellus Berlese, 1903 | | | Phalangium opilio Linnaeus, 1761 | Brown daddy-long-legs | | Phidippus audax (Nicholas Mar..., 1845) | ⇒ Salticus variegatus Hentz, 1845 | | Phidippus clarus Keyserling, 1885 | Brilliant Jumping Spider | | Pholcus manueli Gertsch, 1937 | Cellar Spider | | Pholcus phalangioides (Fuesslin, 1775) | ⇒ Smeringopus pallidus Blackwall, 1858 | | Phorytocarpais americanus Berlese, 1906 | | | Phrurotimpus borealis James Henry ..., 1911 | Greater Ant-Mimic Corinne Spider | | Piratula insularis James Henry ..., 1885 | Lonely Wolf Spider | | Piratula minuta James Henry ..., 1885 | | | Pityohyphantes costatus Nicholas Mar..., 1850 | Hammock spider | | Rhipicephalus (Rhipicephalus) sanguineus (Latreille, 1806) | ⇒ Rhipicephalus sanguineus Latreille, 1806 | | Salticus scenicus (Clerck, 1757) | ⇒ Salticus cingulatus Panzer, 1797 | | Scytodes thoracica Latreille, 1802 | Common spitting spider | | Socalchemmis dolichopus Ralph Vary C..., 1919 | | | Steatoda grossa C. L. Koch, 1838 | Brown house spider | | Steatoda triangulosa Walckenaer, 1802 | Triangulate bud spider | | Stratiolaelaps scimitus Womersley, 1956 | Mite | | Tarsonemus (Tarsonemus) apis Rennie, 1921 | | | Tarsonemus (Tarsonemus) cryptocephalus Ewing, 1939 | | | Tegenaria domestica (Clerck, 1758) | ⇒ Tegenaria parietina Fourcroy, 1785 | | Tetragnatha laboriosa Hentz, 1850 | Longjawed orb weavers | | Tetragnatha versicolor Walckenaer, 1842 | | | Tetragnatha viridis Walckenaer, 1842 | Green Long-Jawed Spider | | Tetranychus (Tetranychus) urticae C. L. Koch, 1836 | Carmine spider mite | | Tetranychus turkestani Ugarov & Nik..., 1937 | Strawberry spider mite | | Theridiosoma gemmosum L. Koch, 1877 | Ray Spider | | Theridula opulenta (Charles Atha..., 1842) | ⇒ Theridula gonygaster Eugène Simon, 1873 | | Tibellus oblongus (Walckenaer, 1802) | ⇒ Tibellus maritimus Menge, 1875 | | Tmarus angulatus Charles Atha..., 1837 | Tuberculated Crab Spider | | Tyrophagus (Tyrophagus) putrescentiae Schrank, 1781 | Cereal mite | | Uloborus glomosus Charles Atha..., 1842 | Feather-legged Spider | | Vonones sayi Simon, 1879 | | | Walchia (Wenia) isonychia Nadchatram &..., 1964 | | | Xysticus helophilus Eugène Simon, 1890 | | | Zygiella x-notata (Clerck, 1757) | ⇒ Guizygiella nadleri Heimer, 1984 |
Subnodes of Arachnida with occurrences in Monroe County (Ohio)
 | | 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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